Javascript

javascript

What is JavaScript®?

JavaScript® (às vezes abreviado para JS) é uma linguagem leve, interpretada e baseada em objetos com funções de primeira classe, mais conhecida como a linguagem de script para páginas Web, mas usada também em vários outros ambientes sem browser, tais como node.js, Apache CouchDB e Adobe Acrobat.

What is the difference between JavaScript and Java?

Não se deve confundir o JavaScript com a linguagem de programação Java. Tanto Java quanto JavaScript são marcas registradas da Oracle nos Estados Unidos da América e em outros países. No entanto, as duas linguagens de programação possuem sintaxe, semânticas e usos muito diferentes. Aprenda a programar em JavaScript com guias e tutoriais.

What is the JavaScript ecosystem?

The current JavaScript ecosystem has many libraries and frameworks, established programming practices, and substantial usage of JavaScript outside of web browsers. Plus, with the rise of single-page applications and other JavaScript-heavy websites, a number of transpilers have been created to aid the development process.

What is the full form of JavaScript?

For the uses of JavaScript on Wikipedia, see Wikipedia:JavaScript. JavaScript ( / ˈdʒɑːvəˌskrɪpt / ), often abbreviated JS, is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS.

What is JavaScript and how to use it?

What is JavaScript ? JavaScript is a dynamic computer programming language. It is lightweight and most commonly used as a part of web pages, whose implementations allow client-side script to interact with the user and make dynamic pages.

What is Java scripting?

JavaScript is a scripting or programming language that allows you to implement complex things on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc.

What is the full form of JavaScript?

For the uses of JavaScript on Wikipedia, see Wikipedia:JavaScript. JavaScript ( / ˈdʒɑːvəˌskrɪpt / ), often abbreviated JS, is a programming language that is one of the core technologies of the World Wide Web, alongside HTML and CSS.

How does a JavaScript engine work?

However, modern JavaScript engines are typically implemented as just-in-time compilers that compile JavaScript code to bytecode for improved performance. When JavaScript is used on a web page, it is executed in the users’ web browsers. In this case, JavaScript works as a client-side language.

What can we learn from JavaScripts ecosystem?

JavaScripts ecosystem tells much about the history of the language, and it’s amazing how a language that was originally specified in 10 days gained such traction.

What is the role of JavaScript in web application development?

With AJAX, JavaScript started to perform key tasks in our web-applications application-logic, to the point that nowadays it’s hard to find web-applications that do not require a browser with JavaScript enabled in order to work. It was after this change that the JavaScript ecosystem started to expand as a client-side programming language.

What is the history of JavaScript in the Mobile World?

After conquering the back-end, the mobile world was an open field. It was with the advent of AJAX in 1999 (standardized in 2006) that JavaScript gained a second wind. Before AJAX, JavaScript was mostly used to animate and provide interactivity to some webpages.

What is the jQuery framework?

The jQuery framework was released in 2006 and - unlike Prototype - has let the language core as it were and rather focused on providing plenty functionalities related with the DOM, events, asynchronicity and effects. One feature to highlight is that jQuery supports a plugin system that allows library programmers to extend its functionality.

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