Guide to how to set, retrieve and delete cookies using JavaScript on your web page. Useful for implementing logins and passwords, and so on
In JavaScript, there are 3 ways to create string literals.The first, which I prefer for plain strings, is to wrap the string into a pair of single quotes ':const message = 'Hello, World!';The second, which I use rarely, is to wrap the string into a pair of double quotes ":const...
Conditional statements are among the most useful and common features of all programming languages.How To Write Conditional Statements in JavaScriptdescribes how to use theif,else, andelse ifkeywords to control the flow of a program based on different conditions, which in JavaScript are often the re...
Tags: toISOString method, toISOString, JavaScript Date object, JavaScript In this article I am going to explain about toISOString() method in JavaScript. 1464 JavaScript toISOString() Method JavaScript toISOString() method also use for convert date object in string format but its use ISO standard. ...
a specific element is required. Some DOM queries return an array of elements (e.g.NodeList), the JavaScript functions we’re working with only operate with a single element. Thus, you need to make sure to either use queries that return a single element, or use anindexto get a single ...
In JavaScript, the URL interface is used to parse, construct, normalize, and encode URLs. It provides static methods and properties to read and modify different components of the URL. Create a URL object You can create a new URL object by either passing the string URL or by providing a ...
We can use theeval()function and thewindowobject to learn JavaScript dynamic variable names. Theeval()is a global object’s function property that executes JavaScript code represented as a string. Theeval()evaluates expression if its argument is an expression and runs statements if its argument’...
The shortcut approach, which employs the shortcut keys ctrl+shift+I or ctrl+shift+J, is the last but certainly not the least. To see the JavaScript Console on this page right away, enter this shortcut right away. You will see a number of areas when you first use DevTools, including ...
Create anindex.htmlandscript.jsfile in a new folder and open the files in your favorite code editor. Use the following HTML code to create an interface for the score counter app: <!DOCTYPEhtml> localStorage in JavaScript Increase Score Decrease Score...
Another common mouse event isdblclick, which stands for double-click. This fires when a user clicks a mouse button twice in quick succession. A remarkable thing about theaddEventListener()function is that you can use it to assign multiple event listeners to a single element. ...