Just like CSS, JavaScript has come a long way since its browser compatibility issues. It took tremendous effort to get JavaScript to run correctly in all supported browsers.
One of the very first libraries that made working with JavaScript fun was jQuery. It was released in August 2006 and helped developers write JavaScript code without worrying about browser compatibility. The legacy of jQuery continues today as the library is still very popular. It contains many useful features to make any website interactive.
While jQuery continues to be a popular JavaScript library for web interfaces, it lacks the means to process data consistently. Several frameworks were created to solve this problem. Backbone and Knockout are some of the earliest JavaScript frameworks that got their share of popularity.
Angular hit the market in October 2010. It quickly became the most popular JavaScript MVC framework. It offers two-way data binding, dependency injection, routing, and more. Angular helped developers solve many of the problems they faced when creating projects. However, as the complexity of Angular increased, web developers became less charmed with it.
The Angular team decided to redesign the entire framework and named it Angular 2. It just so happened that this new version of Angular 2 was completely incompatible with Angular 1.x. There was no migration path either. Many Angular 1.x developers were frustrated with this approach, prompting them to reject the framework entirely. Angular 1.x is still in use, but no longer enjoys the success it did.
In May 2013, a new JavaScript library called React was presented in the U.S. It was created by Jordan Walker, a software engineer working at Facebook. Audiences were amazed by the many innovative features such as virtual DOM, one-way data flow, and Flux pattern. After the first version of React was announced, this framework began to rapidly gain popularity.
To date, a rich ecosystem of libraries and tools has been built for React.js. Even existing CSS frameworks like Bootstrap have created their own version for React. React.js is a contender for the most popular JavaScript technology in 2022. It's hard to find a library that doesn’t fit your project requirements if you are using React.js.
During the decline in popularity of Angular.js, a new framework similar to Angular 2+ and React began to gain ground. Vue.JS is a progressive framework released in February 2014 by a developer named Evan You who previously worked at Google. Unlike React, which is very flexible, or Angular, which is very complex, Vue finds the middle ground. Vue.js provides a lightweight framework surrounded by an ecosystem with official support from the Vue team.
JavaScript is likely to continue being one of the most popular languages for writing front-end web apps, but it won't always sit atop the pile. There are many smaller technologies shaping how we use JavaScript today and those will slowly whittle away at its dominance.
This is what the last 10 years of JavaScript framework development looked like:
- 2010-2015: JavaScript frameworks appear, e.g., Backbone, Ember, AngularJS, React, Angular, Vue. HTML5 announced.
- 2016-2018: GraphQL appears. Native HTML, CSS, and JavaScript are becoming increasingly powerful. New platforms are emerging, built on existing JavaScript frameworks.
- 2019-2022+: Progressive Web Applications (PWA) erases the boundaries between mobile and web applications. You can install PWA on a mobile phone, open the page in an offline mode, and access geolocations, notifications, camera, etc. services from a web page.
Angular, React, and Vue are very popular for creating a single-page application in ecommerce. These are applications that only run in the browser and access the server for data. They do not download the page from the server but only gather some data, such as the product’s price.