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", ...
'use strict' mode is very important concept in javascript. if you are using it, it dosen't allow this as window keyword in your code unless you bind it.It actually make your code more secured because in non strict mode third person can easily access to your code because in non strict ...
What Does JavaScript Mean? 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 ...
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 code using this language.What is the diff...
To prevent the page from refreshing, you could use JavaScript:void(0).Example of JavaScript:void(0)We have a link that should only do something (display a message) upon two clicks (a double click). If you click once, nothing should happen. We can specify the double click code by using...
2 == “2” is true in js. Also 2 === “2” is false because === compares the datatype as well. https://www.sololearn.com/learn/JavaScript/1132/ 18th Feb 2021, 8:11 AM Sharique Khan + 6 "==" it use for equal "!=" it use for not equal they are operator 18th Feb 2021...
Comparisons Continue Reading...Next > What does the delete operator do in JavaScript?Related Topics JavaScript Interview Questions (Part2) JavaScript Interview Questions (Part3) Is JavaScript a true OOP language? Advantages and Disadvantages of JavaScript More Related Topics...Search...
Use javascript: void(0) Example In this example, we have set javascript: void(0) 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 page does not refresh because we have set javascript: void(0)....
Run the code with Node.js, and you'll see "Got event" in the console. Other examples of observer / publish-subscribe in JavaScript JavaScript does not have native support for observables, but there's a proposal for adding them to the language. ...
“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 ...