The "=>" symbol is used in JavaScript to define arrow functions. An arrow function is a shorthand for writing anonymous functions (functions without a name) in JavaScript. Arrow functions provide a more concise
Strict mode in JavaScript. Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a “strict” operating context. ... The statement “use strict”; instructs the browser to use the Strict mode, which is a reduced and safer feature set of...
What does a question mark mean in a URL?What does a question mark in a box mean in computer science?What do we mean when we say Javascript is 'loosely typed'?What is JavaScript?What can JavaScript be used for?What does a in HTML mean?(a) Explain JavaScript. (b) Give an example of...
JavaScript is a high-level, interpreted programming language that is primarily known for its role in enhancing web pages to provide a more dynamic and interactive user experience. Developed initially by Netscape, JavaScript has evolved to become one of the core technologies of theWorld Wide Web, al...
In JavaScript, null is a primitive value that represents the intentional absence of any object value. It's often used to indicate that a variable or property intentionally holds no value or that an object reference points to nothing. null is a distinct value from undefined and has its own ...
Javascript (JS) is a scripting languages, primarily used on the Web. It is used to enhance HTML pages and is commonly found embedded in HTML code. JavaScript is an interpreted language. Thus, it doesn’t need to be compiled. JavaScript renders web pages in an interactive and dynamic fashion...
Thethiskeyword can be used to invoke functions in different contexts, and depending on the context,thismight mean something entirely different every time. Thethiskeyword never points at the function itself. It always points to a context object that can be identified by looking at the call site ...
4. What is Vanilla JavaScript?As you dig into JavaScript you’ll eventually hear the term “vanilla Javascript.” So what does that mean?Vanilla JavaScript is the JavaScript language “as is” without using any tools to make the coding process easier or more efficient....
In this tutorial, we will learn what "javascript: void(0)" means. In English, void means nothing. In a programming language, void means return nothing. "javascript: void(0)" is similar to void. javascript: void(0) means return undefined as a primitive value. We use this to prevent ...
1) What is the similarity between a structure, union and enumeration? The correct option is (a). Explanation: A structure, enumeration and union all of them can be helpful in defining a new data types in C language. What do we mean by enumerate?