Best web development trends and technologies for 2020

All of us continuously search for creative approaches to adapt in this continuously changing world. As latest trends develop, new open doors will open. Staying over the top of latest web application development technologies could help developers and organizations the alike. Each new year comes with modern innovations, new ideas, and new web development initiatives that is deserved; from current developments in artificial intelligence to machine learning, Blockchain and cryptocurrency impacting the worldwide economy. In terms of software technology, everything is unpredictable and variable.

From time to time, progress shock and change our world. The digital development keeps on defining trends and introduce us with new innovations. All of us are always excited for the most recent and popular  languages​​/frameworks, just as the latest updates on website design and software applications.

Also know- How you can Boost Your Web Application Performance?

Web development trends and technologies for 2020-

1. Personalized UX Design-

User Experience (UX) design is a popular part of web development and online content as a whole. Websites without curated UX will have a hard time reaching new audiences in 2020 and beyond because of a shift in users’ desires. Simple basic elements, for example, route bar placement, native advertising presence and an absence of diverting popups can do wonders for your traffic and conversion rates. So as to customize your web development’s UX as per your product or service portfolio, you should lead demographic research beforehand. Make customer profiles so as to monitor who your audience is before making big improvements to your UX or UI. When you are sure of the type of user who commonly visits your website, customizing its UX will be an untimely idea.

2. AI Content Curation-

The merit of a site is estimated by the content it can give to its users. Artificial Intelligence (AI) algorithms will manage the curation process from editors so as to better match content with the end client. The production process won’t change regarding research, writing, and optimization, users will have an easier time finding relevant content than before. AI content curation will viably remove undesirable, uninteresting or unappealing content from an individual user’s browsing experience while they are available on your site. For instance, an SEO expert won’t really be keen on printed advertisement blog posts, viably triggering the AI to place SEO-related content to the cutting edge. It is necessary for web developers to allow users to opt out of AI curation should they need an additional hands-on way to filtering their own content similar to the case in today’s internet browsing.

3. Voice-Enabled Navigation-

Regarding high search engine result page (SERP) ranking, web developers should focus on high accessibility. As more people like your content, the more your chances will be at positioning high in search engines, for example, Google, Yahoo, and Bing. In that regard, voice-enabled navigation takes priority since it offers an accessible, leisurely and user friendly option for individuals of various abilities. It has become common to make web content accessible to more people, regardless of whether through content localization or voice-enabled browsing technologies. A few people may be not able to use traditional mouse-and-keyboard setups because of various medical reasons. Others might need to browse your website while walking down the road and lack time to stop and type, swipe and click. Voice navigation can furnish your users with a plenty of personal satisfaction upgrades and should discover its way into your web development plan before 2020 moves around.

4. Full GDPR Compliance-

The General Data Protection Regulation (GDPR) has been in effect for previous years and has made a serious effect on web developers over the globe. As the European internet policy is currently a standard for all online services which work on the continent in any capacity, it has become more than initial addition. This implies you should enable GDPR regulations on your next web development projects, regardless of whether they are service based, centered on eCommerce or web application production.

Websites and services with GDPR present are already accepted better than those without these guidelines enabled – and for valid reasons. The oversight of GDPR implies that a business is either reluctant to comply with the guidelines or doesn’t follow web development trends – both of which are warnings according to web users. With internet data privacy in such short supply nowadays, allowing users to control the manner in which you handle their personal data is a requirement in 2020 and further on.

5. AR-Enabled Features-

Augmented Reality (AR) technologies have seen a spike in application development integration in the previous few years. Pokemon GO is just the most prevailing example of AR which overwhelmed the world and presented the potential of this innovation when it is implemented effectively. AR is gradually finding its way into web development and it will allow designers and developers greater flexibility and creativity subsequently. You can interface your business’ or client’s smartphone applications or messaging platforms to the main site in fascinating ways through AR. It’s additionally conceivable to place real-world and exploratory elements into your web development project through external platforms, for example, Google Maps. While not industry standard, AR will allow websites to stick out from the challenge with consistent, barrier-breaking features which will fill the gap between virtual and reality in 2020.

6. Thriving Push notifications-

Similarly, as in mobile applications, a web application with push messages can bring you to a large number of viewers. Also, you can exploit it in the online marketing business. Push notifications are demonstrating to be one of the most compelling services so as to attract the attention of customers and visitors. You should avoid using excessively. They allow you to inform clients about attractive discounts, their helpful activities and so on.

7. The Promising concept of RAIL-

The most recent design concept Response Animation Idle Load (RAIL) should be in demand in future. This concept is linked to a faster loading time (less than one second) and the exceptional performance of web applications. The main advantage of this concept is it gives an advantageous and charming user experience. RAIL separates the user experience into activities of tapping, dragging, scrolling, and so on., and sets performance objectives with a valuable structure for better execution.

Wrapping up-

From all this you have got an idea of recent technologies in web apps development. Many software companies are using these technologies to stand out in the industry. These trends and technologies will definitely make your web app more innovative to stay ahead in the competition. Are you looking to incorporate these trends in your web apps, connect with solace experts. Team is well experienced in new trends and technologies to give you the best web solution. Develop your modern web app with solace. We will be happy to help you.

10 Best React component libraries you should know in 2020

React is open-source JavaScript library. It helps you to build a top interface for both the web and mobile applications also. It combines with other JavaScript frameworks and libraries, and contains tiny, independent part of code called components. It’s these components that will be in the spotlight in this list of Best React UI component libraries and frameworks. The great thing about components is that they’re modular without more application specific dependencies. This implies that you get the chance to reuse the components to build amazing applications and interfaces very quick. 

Before you start your project with React, just scan go through this list of best React UI component libraries that can assist you to create an eye catchy UI.

Best React UI component libraries and frameworks in 2020-

1. Material-UI–

It has 45K starts on Github. Material-UI is the most popular React UI component libraries. The components depend on React, but use Google’s Material Design. Material design takes motivation from the physical world and textures while keeping the actual UI elements to a minimum. A wide scope of helpful components are available, as application bars, auto complete, badges, buttons, cards, dialog boxes, icons, menus, sliders and so on. Supportively, Material-UI also offers React themes and templates, so you can have a custom color theme  for your application.

2. React bootstrap-

Do you remember the previous bootstrap library? It was really a mix  of CSS and JS files, which allowed you to easily include pre-styled and pre-programmed UI components. What better match, then, than bootstrap and react? This specific library deals with bridging gap between the old and the new ways by bringing the power of React to an effectively great library. All that you could do with Bootstrap is- you can do it with this other option, the main difference is that you’ll be following the React components pattern. If you were a user, you’re looking to rapidly improve your CSS/JavaScript skills; at that point you’ll need to double check this alternative. Analysis: React Bootstrap’s GitHub project has over 16.7k stars and is being downloaded from NPM over 470k times each week. This means that it’s very famous!

3. Material Kit React-

Material Kit React is created with motivation from Google’s material design, Material Kit React builds a lot of elements that put consistency as the primary feature. That way, your web project holds a similarity in appearance and functions all through. The general design looks like multiple sheets of paper. This imparts a depth and order to the layouts. Three example pages are included. These pages represent what’s conceivable with this kit, they also serve as templates where you can substitute content and pictures with your own.

The kit contains various essential elements such as, buttons, badges, sliders, menu, pagination, navigation bars, tabs and pills. You can customize the style, size and color for most elements. The JavaScript elements include Modals, tooltips, date-time picker, carousels and popovers. Other than using the kit to start another project, you can also restyle any old Bootstrap project. The Pro version contains significantly more components, sections and example pages.

4. Shards React-

This is an open source, modern React UI kit build from scratch and geared towards fast execution. The advanced design system allows you to change numerous things. Also, you can download the source files to change things at code level as well. The SCSS used for styling. This just improves developer experience. This library is based on Shards, and uses React Datepicker, React Popper (a positioning engine) and noUIShlider. It supports Material and Fontawesome icons. The Shards Pro package has 15 pre-made pages that help you from beginning. Supportively, these pages use blocks that you can move around. With ~270 stars on Github, it incorporates many custom components, for example, range sliders and toggle inputs. The 350+ components ensure that you can build almost every kind of website with Shards React.

5. Blueprint-

The React components in Blueprint are essentially for use on desktop applications. These components are especially appropriate for building complex and data-dense interfaces. From the component library, you can get bits of code for generating and showing icons, for interacting with dates and times, for picking time zones and so on. It also has breadcrumbs, buttons, callouts, cards, divider, navbars, tabs, tags and much more. On Github it has 13,000+ stars

6. React Virtualized-

It incorporates various components for efficiently rendering large records, tables and grids. For instance, you’ll find masonry, columns, autosizers, direction sorters, window scrollers and so on. Further, you can customize the tables by arranging the row heights, and show placeholders in the cells. Likewise, React Virtualized has few dependencies and supports standard browsers, including recent mobile browsers for iOS and Android. It has 14,000+ stars on Github.

7. Reactstrap–

It accompanies two basic distribution versions. One, a fundamental version that avoids optional dependencies. This gives you greater adaptability in configuring required dependencies. The subsequent version is the full version that incorporates all the optional dependencies. This one is suggested for small applications. Reactstrap is one more collection in the React UI components library that crosses the 7,000 star mark on Github.

8. React Desktop-

React Desktop uses macOS, Sierra and Windows 10 components with the point of bringing a native desktop experience to the web. This assortment is a JavaScript library based over Facebook’s React library. And it is compatible with any JavaScript based project. This tool has near about 8,000 star rating on Github.

9. Grommet-

It has a wide library of components in its kit and users like netflix and Boeing uses it. Regardless of whether your application is for phones or for more wider screens displays, you’ll have the option to design layouts. Accessibility is by means of keyboard or screen reader. Theming tools help with the customization for color, type and layout. This React UI components library rates a star near about 4,000 on Github.

10. Belle-

Among the most fascinating React UI component libraries, Belle offers a really wide scope of components. You can customize these components at two levels – the basic level for all components collectively, just as every segment independently. The components supports for mobiles and ARIA support. The approach to using Belle is to initially set up a basic application with React, and afterward import any Belle component and start utilizing it immediately. This component library has 2,300+ stars on Github.

Final Words-

These are some best react component libraries that you can use in 2020 for more productivity. Selecting the appropriate one is crucial task as it helps you for success of a project. If you are confused to choose the best library, consult with solace team. Experts at Solace are proficient in react development to give you the best web solution.

Why you should track your app’s performance?

Everyday numerous applications gets developed and introduced in the market. Near about 2,470,000 apps are available on Google Play and 1,798,000 apps on the Apple App Store. Hence you should struggle in a good way to get noticed too. You need billions of people across the world to use your application. Then you’ve got to keep pushing at making your app excel, increasing visibility, and retaining customer attention. You know that applications are advantageous to online businesses. So you must rapidly detect any issues to keep the responsiveness and performance of your app. Through monitoring, this can be accomplished. Using the proper tools to get accurate and proper insights is a perfect way to get ahead of the competition.

How Can You Track Your App’s Performance?

This is the point where application analytics comes in focus. It captures data from mobile applications by recognizing unique users, following their journeys, recording their behaviors, and giving reports about an app’s performance. Mobile analytics can also be used to improve conversations with the use of data to make a better mobile experience.

There are three uses for mobile analytics:

• Performance analytics- helps monitor an app’s efficiency
• Marketing analytics- tracks marketing campaigns
• In-app analytics- helps understand the mobile app user

Also know, Best tips to improve your mobile app performance.

Why should you track the app’s performance?

Application Performance Tracking

According to the report, simply a year ago, just 0.01% of all consumer mobile applications turned out to be financially successful. All things considered, that analyzes the fact that you can’t bear to let your application fail after all the hard work you put into launching it. There are some ways to monitor your application. Before we get into that, here are the fundamental reasons why each developer needs to put resources into tracking their application.

1. Be relevant to your customers-

Smartphones are a need, and brands are ignoring their significance. Through mobile applications, organizations are engaging with customers and enabling brands with large amount of data.

Performance tracking of application helps to provide detailed analytics on its adoption and use as well as the user’s demographics. Using mobile analytics ensures that a brand remains relevant to its business objectives and also customers. If an individual doesn’t derive real value from an application, it will either be deleted or abandoned. Hence, having the proper real-time data about customers is significant for success. By monitoring changes in trends, a brand can boost its efforts and continue to provide an application that is unique and important.

2. Always a chance for improvement-

Mobile apps analytics helps you to assess consumer engagement and app’s performance. It is a necessary part of the software development life cycle (SDLC). With feedback and metrics, any brand will have the knowledge required to improve their current application. Developers have the ability to make data driven decisions about UX/UI, design, and content. This should be a continuous process so that the application can improve user engagement, increase user retention, and upgrade the UX.

3. Satisfy customer demands-

Satisfied customers is the key to success of an application. Individuals are busier than ever. They need applications that can give solution for their issues while in a hurry without any problem. From the survey, it has been noticed that, one in four users abandon an application after a single poor experience.

Trying to accomplish a 100% retention rate is unrealistic. But, planning to increase engagement and downloads is conceivable. This will, gain more customers and accomplish growth. In this manner, maintaining mobile application intelligence can assist you with featuring issues and rectify them more rapidly. Applications need to optimize user experience and meet their desires. Recognizing what they are will keep you ahead. Gartner uncovered that by 2018, 75% of organization had redirected their investments to customer experience innovations.

4. Get better than the competition-

There is high competition in the application world. Others in a similar specialty are ready to take as many customers as they can. Analytical tools can assist you with analyzing the performance of your business as well as others. Thus, depending on the classification of your application, think about monitoring the metrics of your competitors. From building brand awareness to communicating with your customers to getting viewers to take action, you now have the proper tools to go beyond the competition. You’ll know how the audience is engaging with your application and how they are interacting with it.

Getting the outcomes day by day, week after week, month to month, and every year will assist you with analyze trends and execute the correct campaign for your business.

With app’s performance and behavioral metrics, you should analyze industry data. Knowing how your application performs comparative with others as for key application performance measures is necessary for success. Using reliable benchmarks for crash rate, application release time, network latency, and so forth can help to analyze how your application compares with industry peers. The statistical analysis and insights can promote appropriate resource allocation. This improves your business.

5. Brands to remain profitable-

Regardless of whether it’s through reviews, feedback, or analyzing data, figure out what is making clients unsatisfied. By following the correct metrics, you can distinguish issues rapidly and stay profitable. Engaging clients and attracting new ones will help to generate revenues. That is the reason of concentrating on what’s driving ROI is important. By evaluating metricks, such as, retention and churn, you can discover what’s making these clients to uninstall. Give them a reason to keep returning and using your application.

6. Personalize the mobile app-

Having an application isn’t sufficient. Tracking the metrics is vital to success. At the point when you can follow an individual’s preferences, you have significant insights into their choices. Giving a customized experience increases engagement. In addition, it makes focusing on specific customers simpler. Personalization is one of the most successful and efficient ways to drive customers in the digital industry. Nowadays app users are demanding customization. This involves the use of personalization to automatically optimize the individual customer experience. With the guide of rapid data aggregation and analysis, cross-channel deployment, and machine learning, a customer’s behavior can be predicted. 

Also, applications can be custom-made to an individual’s preferences, location, and in-application behavior. Individualized push and in-application messages have shown more good outcomes over a general broadcast.

Final Words-

Mobile applications are one of the best innovative products. But these products could fail due to lack of proper metrics to keep track of its performance. It can impact retention rate, engagement and also active users. Be cautious about the correct metrics. This can assist you with prioritizing different aspects of your business technique. But more importantly, you should have the option to use the data that reveals these important highlights about your application. Mobile application analytics tools can make the activity easy and clear. With the use of proper metrics to measure, one can allow brands to achieve better growth, higher ROI, and happy customers. 

Are you confused about how to track the performance of your app, consult with solace experts. Team is well experienced in new trends and technologies to give you the best solution which will help you to achieve the success you deserve. We will be happy to help you.

How you can avoid security issues in app development?

Mobile applications are gaining more popularity as the time passes. Hence it is necessary that mobile app developers not only look at providing new and more features but also think about the security issues of the app development. Mobile application security is one of the basic concerns as the data inside the application can be at risk if appropriate security controls are not applied while designing an application. This is because of the increased use of applications these days. These days, hackers are focusing on mobile applications to get access over users personal data and details and perniciously use it. Thus developers should be more cautious while they build an application for ios and android platforms.

Best ways to avoid security issues in app development–

App Security

1. Don’t rely on operating system’s security-

Each operating system has its various principles of security, with various values that they like to stick to. For instance, Apple likes to give their users just tested applications. They like to give this guaranteed screening of applications to their users, this being an important principle in their organization. However, you should do the testing yourself, because, they’re trying a decent attempt to secure their devices. There is still malware that gets more developed by each passing day.

If you’re thinking to develop your application on Android, you should know that they have more of a ‘free will’ kind of value. This implies that they allow most applications to get on the Google Play Store, and leave users to decide on their own which application is superior to the others. They do that through reviews and they allow different users know what they actually think about the application.

Anyway, the idea is that you should do your own testing, even though the operating systems generally offer you this alternative too. You should try out the GPS, the camera or any sensors the user requires when he/she is navigating an application. A case in which you’re releasing the application to Apple’s operating systems, you should turn off the NSLog, with the goal that hackers cannot easily access your application. A good thing for your customers is that it also makes the application work quicker.

2. Testing of product-

When a secured design is made, developers should ensure that their code doesn’t result in vulnerabilities. Periodic code scanning and threat modeling can help to recognize any vulnerabilities or design defects that creep into the application. As a part of testing, developers should also run their application and analyze network traffic. Most of the times, coding libraries and advertising frameworks can perform uncertain activities, which are identified through monitoring.

3. Data Encryption-

Encryption is the best approach to convert the data transmitting in to such a form, that it can’t be read by any other person without decryption. This is an efficient method to save the data from being used in a malicious manner. So regardless of whether the data is taken by the hackers, they can’t decode it and is of no use to them. Try to develop an application so that all the data included in the application is encrypted properly, this is one of the best practices.

4. Be careful while using libraries-

Usually the mobile application code needs the third party libraries for the code building. Try not to trust on any library for your application development as most of them are not secure. When you have to use different sorts of libraries always try to test the code. The flaws in the library can allow hackers to use malicious code and crash the system.

5. Authorized API-

Keep in mind to use authorized API in your application code. It gives benefit to hackers to use your data, for instance, authorization information caches can be used by the hackers to get authentication on the system. Experts suggest having a central authorization for the whole API to increase security in the mobile applications.

6. Develop tamper detection techniques for your app-

This technique is to get an alert when your code is being modified or changed. It is necessary to have log of code changes of your mobile application with the goal that the malicious programmer don’t infuse bad code in your application. Try to have triggers designed for your application to keep logs of activities.

7. Least privileges for code-

The standard of least privilege is vital for your application code security. It is desirable to offer access to the code to just those who are expected to get them rest all should not be given the privileges keeping it minimum. Try to keep the network as less as could be expected under the circumstances.

8. Session management-

Session handling is a significant feature in application building which requires additional precaution as the sessions on mobile are normally longer than the desktop session. Thus session management should be done to maintain the security in the case of stolen and lost devices and it ought to be finished with the assistance of tokens rather than identifiers. The application must have facility of remote wipe off and log off to secure data of lost devices.

9. Use of good cryptography tools and techniques-

Key management is a significant step with regards to encryption of your information so ensure that you don’t hard core your encryption keys. Use great protocols for encryption, for example, AES and SHA256 and never store your keys on local devices. Use the most recent and trusted encryption methods.

10. Test repeatedly-

An extremely simple solution for the application is to test frequently for the new changes as security aspects are changing and thus you should be updated with the security trends so as to secure your application. You should select penetration testing and emulators to get an idea regarding the vulnerabilities in your mobile application so that they can be further  reduced. Try to use the security patches in your mobile application with each new update and version released.

Also know- Important Considerations For Mobile App Testing

Conclusion-

Security is a significant issue when building up an application. You should consider all security testing there is and do the testing yourself. If you use code from others, ensure you researched on the seller’s past, because they may be a hacker attempting to get sensitive information.

Are you thinking to develop an application with high level security, connect with solace. Expert’s team at solace is well experienced in new trends to develop secured application. Develop your secure and effective app with solace for efficiency. We will be happy to help you.

Flutter 1.12 features that will rule 2020

Flutter came up with its newest stable version Flutter 1.12 on December  11, 2019. Developers incline toward Flutter for its smart features and the latest Flutter 1.12 supports some efficient functionality and features. Since its Flutter 1.0 version released in December 2018, Google Flutter has been developing and now, it has made a 5 stable releases. Flutter developers team, included high level functionalities and also features in flutter framework with support  for Game Controller and Android App Bundles, and launch of RangeSlider control feature. Also, from event highlights, Flutter for web goes for the beta, support for Adobe XD, MacOS to Flutter plugin for supernova, designer, and significantly more has declared in the Flutter Interactive event. Know the basics of Flutter at- What is Flutter? An about the joy of flutter.

Before exploring what’s new in the Flutter 1.12 version, we should discuss what Ambient Computing is:

What is Ambient Computing?

Knowing the fact that we interact with various ‘internet-connected’ devices daily, the Flutter development team has chosen to provide an environment that makes all services accessible across all devices. They switched from the concept of ‘Write Once, Run Anywhere’ to Ambient Computing. Ambient Computing is characterized as the collective devices that can be treated as an extension of one another for delivering a seamless experience. With this concept, the developers will no further need to choose which device to focus before starting with Flutter application development. They can create user experience that fits to every one of the devices and platforms also– be it mobile, desktop, smart homes, embedded devices, or smart watches. Now, as the core Ambient computing vision for Flutter 1.12 is clarified, let’s go to the announcements.

What’s New in Flutter 1.12 Version?

1. Dart 2.7-

The basic change that this Flutter version is bringing is the release of Dart 2.7. This programming language update, will take the experience of working with Dart 2.5 to the next level, as Extension methods and Safe string handling capabilities. It will allow developers to do things like parse integers in a string, and prevent errors when variables have a null value.

2. Beta Web Support-

Flutter for web is one of the significant Flutter 1.5 features. It additionally got an upgrade in this update. The Flutter’s web support reached beta version; making it simpler for developers to use a Dart compiler and the Flutter architecture effectively.

3. macOS Desktop Support-

Assistance for macOS desktop changes from a technical preview to alpha. Now you can build a Flutter project that effectively runs on macOS using ‘Flutter Create’. Desktop application support gets numerous upgrades, developing menu dropdown keyboard navigation, visual density assistance, radio buttons, checkboxes, etc. Upgrades in Linux and Windows are still continue in the tech preview stage.

4. iOS 13 Dark Mode-

For the individuals who like to go with consistent development, the greatest upgrade coming with Flutter 1.12 is complete support for dark mode in iOS 13. This year, Flutter select appropriate support for auto toggling to dark mode on Android 10, with less efforts for developers to engage, if they use stock Material Design widgets of Flutter. As of Flutter 1.12 introduction, all the iOS-like widgets, named Cupertino, are now similarly available in a dark theme that can be enabled automatically on the dark mode settings of a device.

5. Add-to-app-

Another new feature of Flutter 1.12 is stable, official help for adding Flutter to any current Android or iOS application. This is more helpful in the migration of an application to the Flutter once, rather than requiring starting from the beginning. In addition, Android application developers can experience the benefits of recently included ‘Flutter Module’ option in the New Module perspective on Android Studio to easily add Flutter to the Android projects they are working on.

6. Updated DartPad-

The updated DartPad has incorporated the strength of not entirely changing Flutter code, but also evaluating the rendered UI and running the Flutter code efficiently.

7. Adobe XD to Flutter Plugin-

Now Flutter has tied up with Adobe XD and the XD is accessible to the Flutter plugins. The goal of Flutter to make simple designs and more efficient for helping developers and designers in working together appearing as accomplished with Adobe XD partnership. The latest XD in Flutter changes the XD designs automatically into code and makes a usable part of Flutter application development. In addition, it helps product designers to design and prototype simple user experience for desktop, web, mobile, and so on.

8. Google Fonts Package-

The Flutter development team introduced new Google Fonts package. This benefits an access to almost 1,000 open sourced fonts families. The ones that will allow designers to include attractive typography in the development environment within reach in just a line of code.

9. Create Widgets inline with Hot UI-

If you install the Flutter tools on your device locally, you will find another feature previewed in the Android Studio/IntelliJ plugin for Flutter. It allows you to see and coordinate with your widgets in your IDE as you are creating them. This feature is called Hot UI that makes changes in your code and updates the hosted UI.

10. Improvements in Android Build-

To upgrade Android, Flutter recognized some build issues in this release. They made the Android application development more unique, particularly around integrating plugins using Support Libraries and those using AndroidX. They moved the plugins of the Flutter team to AndroidX and propose all applications and plugins moving to AndroidX also. For plugins that haven’t yet switched, if there is a development issue, they have an alternative code path in their platform that uses Jetifier and Android Archive files. Slower platform is the reason of not being the main development framework, nut it fixes about 95% of the development issues the team has experienced.

11. Golden Image Testing-

The term Golden Image alludes to a prime image file that is considered the genuine rendering of a provided state, widget, application or other visual representation you have chosen to capture. In Flutter 1.12, the team has applications of the LocalFileComparator and GoldenFileComparator classes that compare by pixels instead of bits, reducing false positives. These latest applications feature visual differences for clarifying when there are difference between the updates under testing and your golden image.

Final Words-

Flutter is the new face of cross-platform development industry. But, it has not yet showed itself as the best choice for game development. Similarly, it has not yet offered any way to push code updated to the designed applications directly. In any case, it is normal that every one of these issues will be fixed in the coming years. The future of Flutter will acquire better alternatives in the form of Flutter 1.13 version or more updates.

If you are facing any difficulty to develop apps with Flutter, consult with Solace team. Solace developers are well experienced in Flutter development to provide you the best solution. Develop your Flutter app with Solace for more effectivity. We will be happy to help you.

How you can Switch your apps from Objective C to Swift?

When Apple Inc. has released the first iPhone SDK in 2007 and insist outsider developers to make iPhone applications, it has declared Objective-C as official iOS programming language supporting Xcode as a development tool and IDE. Swift offers many advantages like, writing less code, less maintenance of apps, speed up app development process, less bugs and crashes, strong security and so on. If you have been working on Objective C, it is the right time to shift over Swift. A large number of the well known iOS applications like Yahoo, LinkedIn, Lyft, Weather and so on have effectively headed out from Objective-C to Swift effectively.

Also know, Swift VS Objective-C: What language to Choose in 2019?

Objective C to Swift Converter-

Apple offers modern Objective-C converter in X-code. This helps developers to do some significant things during conversion. These things are – Implementing Enum Macros, Changing ID to Instance Type, helps in updating @proprty syntax. We should keep in mind that converter helps in detection and also implementation of mechanics of potential changes. It will never represent the semantics of the code. It implies iOS developers need to go manually for alterations and improve the quality of Swift code also. To use converter in X code-

Edit → Convert → To Modern Objective-C Syntax

Tips While Using Objective C to Swift Converter-

Switch apps from Objective C to Swift

1. Convert One Class at a Time-

Always remember that, you cannot convert all your code from Objective-C to Swift at once. To do this, you have to choose one class at a time. A few classes are written in Swift while others in Objective-C. And you get a hybrid target once the Swift file added to Objective-C application target. Swift can’t have subclasses. Hence you can pick two files to be specific a header file, which is .h and contains @interface section and a .m file that contains @implementation section. You don’t need to develop a header file as the .m document imports the .h file if it needs to refer to a class.

2. Creating a Bridging Header-

When you include an Objective-C file into Swift target or vice versa, you will have opportunities to develop a bridging header file. Hence, when you import (.h) record into bridging over header, it gets visible to Swift.

3. Performing the Nil Checks-

In the Objective-C programming when a message is sent to a nil object, you eventually get a zero value in return. Hence, if you need to avoid  this from getting a nil value, it is necessary to opt for the nil checks according to the requirements. Normally, you get it as a generic enum-

public enum Optional<Wrapped> : _Reflectable, NilLiteralConvertible

In a normal case you get both of  two; a value of Wrapped type or a value that doesn’t exist.

4. Wrapped Value-

With swift you have another benefit. You also get the syntactic sugar for stating the types optional. It enables you to substitute the Optional<String> with String? You can get the wrapped value from the elective container utilizing two techniques- Optional Chaining and Forced Wrapping. In the primary case, it is used if the conditional statement acquires a value in case of its existence. With second case, the conditional statement isn’t nil. In the event that it contains a variable you would get an outcome without applying conditions or else it would crash. The completely unwrapped optional in Swift is known as the String. It can be shown through an example:

class ExampleClass {
   var nonOptionalString: String
   var unwrappedOptionalString: String!
   var optionalString: String?
   init(string: String) {
       nonOptionalString = string
   }
}

All things considered, you can go over three possibilities which can land at this point.

1. The first is that of nonoptinalString. It’s value will never be a zero. It should contain a variable when object is getting initialized or it will crash.
2. Next is unwrappedOptionalString where the value of string is nil. Thus, if you are trying to get over a nothing value object, the program will crash.
3. Last is optionalString where the string remains nil yet is taken as a normal optional variable.

Along these lines, when composing the Objective-C code, better categorize your variables into two distinct classes; Nullable and _Nonnull type annotation.

Therefore, the earlier indicated illustration would resemble something like this:

@interface ExampleClass: NSObject
@property (nonatomic, strong) NSString * _Nonnull nonOptionalString;
@property (nonatomic, strong) NSString *unwrappedOptionalString;
@property (nonatomic, strong) NSString * _Nullable optionalString;
- (instancetype)initWithString:(nonnull NSString *string);
@end

5. Tuples-

Apple has also presented new development language called Tuples. It groups different values into one compound value and is a better tool in the event that you are developing a model at a place and directly isn’t easy to understand.

6. Extensions-

The extensions in the Objective-C language are combined into a single entity in Swift. It offers another functionality to the current class, structure and protocol and there is no need to avail the source code for extending types.

7. Enumerations-

The Objective-C limits the code enumerations to the primitive types only.

If you want to map the integer enumeration value to the consequent strings for demonstrating results to the user or sending to the backend an array is required.

But, Swift makes you convenient as you don’t need to experience these complexities. It is offering new enumerations with more options.

enum ExampleEnum {
    case ExOne, ExTwo, ExThree
}

It can store the related values and you can store raw values in Swift enumerations using it like as Objective-C.

enum AnotherExampleEnum {
   case ExOne(String, Int)
   case ExTwo(Int)
}

8. Subscripts-

These are generally used to get data from a group or group of classes’ structures or enumerations without utilizing any technique. Subscripts help in regaining the values by index and as such you don’t need to store or retrieve. The elements in Array instance can be seen as someArray (index) and for Directory instance as someDictionary [key]. Just follow the syntax:

subscript (index: Int) -> Int {
get {
//for declaring subscript value
}
set (newValue) {
//for defining values
}
}

9. Type Implication-

Type safety for the iOS development usually refers to an integer which is declared with a specific type. It can not be altered and remains fixed. The compiler decides what variable type will continue as indicated by the given value.

For example:

var str = "One String"
// OR
var str2:String
Str2 = "Second String"

When you are attempting to start by putting number values to a str2 variable, the compiler is said to show an error.

Str2 = 10 //error: Cannot put value of type 'Int' to type 'String'

10. Function-

Swift offers a simpler approach with regards to the function syntax. Each function includes a type. And type contains function’s parameter types and return type. It allows you to either allocate a function to variable or pass it as a value. The application developers can also give default value to parameter.

func stringCharacterscount (s: String) -> Int
   {
return s.characters.count
   }
func stringToInt (s: String) -> Int
   {
if let a = Int (s)
   {
return a
   }
return 0
   }
func executeSuccessor (f: String -> Int, s: String) -> Int
   {
Return f(s). successor()
   }
let f1 = stringCharacterscount
let f2 = stringToInt
 
executeSuccessor (f1, s: "5555") //5
executeSuccessor (f2, s: "5555") //5556

11. Dealing with Errors-

In this way, when you are managing the errors in Objective-C you need to use the reference to NSError variable. But, if this approach is not appropriate, you need to develop an NSError instance and write to passed variable. You need to check the error parameter and verify that it is non-nil.

- (nonnull NSString *)exampleMethod:(nonnull NSString *)param error:(NSError **)error {
   if (!param.length) {
       *error = [NSError errorWithDomain:[NSBundle mainBundle].bundleIdentifier code:-10 userInfo:nil];
   return nil;
   }
   // do work
}

In case of Swift you get circulating, throwing, catching and controlling errors that can be recovered.

Conversion Process-

1. Choose a pair of (.h) and (.m) files you want to convert.
2. Search #import “MyViewController.h” across the code document and remove it.
3. In all .m files, you have to replace #import “[filename].h” instances with #import “[MyProject]-Swift.h”
4. In all the .h files, replace @class [filename] with #import “[filename].h”
5. Transform Objective C files to Swift using Swiftify Xcode Extension
6. The .h and .m files have to be replaced from project with the converted .swift file.
7. Now, it is time to fix the conversion error, and Swiftify extension can help you in this regard.
8. Now, you can build and run the project smoothly.
9. If you have chosen to convert the entire project, you can transform AppDelegate class now.

Conclusion–

Swift has rightly become one of the top options for the swift developers. With this new programming language, Apple offers a few advantages over Objective-C. Most developers have just decided to convert their applications from Objective C to Swift. The transformation must be done cautiously without missing any step. Also you need an experienced professional to carry out this job. 

If you are thinking to do the same, connect with solace team. Experts at solace are well proficient in new trends and technologies and will surely give you the best solution as you desire. We will be happy to help you.