A void is an inbuilt function that returns undefined, just like an undefined function in JavaScript. However, it is totally different from the undefined function. We might need this function when we don’t want anchor text to navigate us to a page. This function disables the basic functionalit...
JavaScript void is often used when, inserting an expression into a web page may produce an unwanted side-effect.By using JavaScript:Void(0), you can eliminate the unwanted side-effect, because it will return the undefined primative value....
In JavaScript, javascript:void(0) is a special syntax used as a placeholder in the href attribute of an anchor tag to prevent the browser from navigating to a new page when the link is clicked. It's often used in cases where the link doesn't have a valid destination or when the ...
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 ...
What is javascript:void(0)? While surfing the web, you might come across many links and buttons. In most cases, clicking on these links will take you to a certain page within the website. It might also redirect you to another pa ... ...
So, what is the justification of using thevoidoperator? 回答 The JavaScript, thevoidoperator is used to explicitly return undefined. Its a unary operator, meaning only one operand can be used with it. You can use it like shown below — standalone or with a parenthesis. ...
The word void means “empty space,” as per the dictionary. “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 evaluatin...
What is Unobtrusive JavaScript? By: Rajesh P.S.Unobtrusive JavaScript embodies a methodology wherein the JavaScript language is skillfully partitioned between Document Content and Script Content. This distinction serves to delineate these elements clearly and effectively. Just as we adhere to the ...
The decrement operator in Javascript decreases an integer value by one. This operator is often utilized in loops, counters, and mathematical computations where a value has to be decreased sequentially. Types of Decrement Operators The decrement operator (--) can be used in two ways ? Post-...
Discover What is Fibonacci series in C, a technique that involves calling a function within itself to solve the problem. Even know how to implement using different methods.