![]() All JavaScript values, except primitives, are objects. Objects: In JavaScript, just as in many other programming languages, objects can be compared to objects in real life.A function is a JavaScript procedure-a set of statements that performs a task or calculates a value. Functions: Functions are one of the fundamental building blocks in JavaScript.Comments: To create a single line comment, you place two slashes “//” in front of the code or text you wish to have the JS interpreter ignore.Keywords: Keywords are tokens that have special meaning in JavaScript: break, case, catch, continue, debugger, default, delete, do, else, finally, for, function, if, in, instanceof, new, return, switch, this, throw, try, typeof, var, void, while, and with.Statements: JS statements are “instructions” to be “executed” by the web browser.Variable Declaration: JavaScript variables are containers for storing data values.To start learning this or any other language, it’s essential to understand the syntax of the language first. If you’ve been dabbling in code for a while, you’ve likely heard of them. There are plenty of frameworks, including Angular, React, Vue, and MeteorJS. They expedite the development process, and they do a good job of separating responsibilities in the code. JavaScript frameworks are collections of JavaScript code libraries that provide pre-written JS code ready to use for routine programming features and tasks. The vast majority of websites use JavaScript, and major web browsers have a dedicated engine to execute it. HTML structures the page, CSS styles it, and JavaScript adds interactivity. ![]() JavaScript and frameworksĪlong with HTML and CSS, JavaScript is one of the three cornerstone technologies of the web. ![]() So, how long does it take to learn JavaScript? Let’s find out! 1.
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