Artturi Jalli

One way to pass a variable from one HTML page to another using JavaScript is to use the browser’s localStorage object. localStorage provides a way to store key-value pairs in the user’s web browser, so that they persist across different pages and sessions. Here’s an example of how you could use localStorage to pass a

To get selected text from a textbox using JavaScript, you can use the following JavaScript code: You can try the above code solution by highlighting some text from the textbox below and clicking the button. Then whatever you highlight will appear in the alert box that pops up when you click the button. Highlight this

To select all div text with a single mouse click in JavaScript, you can use the following code: HTML: JavaScript: Here’s what the JavaScript function does step-by-step: Update: Because Internet Explorer is no longer in use, you might just want to remove the if-else function and use the code inside the else block. Test the

To calculate the age from birthdate in JavaScript, you can use this function: Here’s an example use of this function (called on 10th Feb 2023): Output: I hope this quick answer helps. If you have trouble understanding how this code works and what exceptions there are in calculating age (leap years), please read along. Problems

Getting the X, Y position of an HTML element in JavaScript can be accomplished using the following code: Where element is the HTML element whose position you want to retrieve. The offsetLeft and offsetTop properties give us its X and Y position. To get the position relative to the viewport (changes on the scroll and