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 syntax compared to regular function expressions and do not have their own "this", ...
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 ...
What does anchor mean in HTML?What does th mean in HTML?What does dom mean in HTML?What does HTML document mean?What does HTML error 404 mean?What does a HREF mean in HTML?Why is Javascript not a programming language?What does class mean in HTML?(a) What is the principle of containe...
The JavaScript void operator evaluates the given expression and then returns a value of undefined. You may ocassionally encounter an HTML document that uses href="JavaScript:Void(0);" within an element.JavaScript void is often used when, inserting an expression into a web page may produce an ...
MEAN stack is responsible for the development of each component of website development from client-side/server-side to database handling, and all these are based on one technology, i.e., JavaScript. MEAN stack is a branch of full-stack development that is used by developers in building fast...
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...
An HTML document is a file containing hypertext markup language that is formatted using HTML code. Study the definition and structure of an HTML document, types of HTML, and HTML examples. Related to this Question What does u mean in HTML?
DOM (Document Object Model) Handling:Vue JS and React both use a virtual DOM, which provides better performance than the real DOM used by Angular. Community:React has a well-established community, while Vue JS has a growing community. Angular also has a well-established community. Debugging:De...
“Nothing” in programming is returned when there is no result to return. What does “javascript:void(0)” mean? What is the use of void 0? What does “javascript:void(0)” mean? The undefined value is returned when evaluating an expression with the void operator. Generally, this ...
Click Me In the above snippet, the code inside the void executes. Without using javascript: void(0) Example In this example, we have set # to the href and added a double-click event to the anchor tag. Only when the user doubles clicks on the tag, does the alert trigger. Here the ...