You can generate a timestamp in JavaScript by using the Date object and its .getTime() method. The .getTime() method returns the number of milliseconds since January 1, 1970, 00:00:00 UTC. Example: You can also generate a timestamp in a more…
You can use the JSON.stringify() method to convert a JavaScript object to a JSON string. Example: The JSON.stringify() method can also take two additional parameters: This will add 2 spaces as white space in the returned string. Also Read:
In JavaScript, you can use the unshift() method to add an element to the beginning of an array. The unshift() method adds one or more elements to the beginning of an array and returns the new length of the array….
You can get the value from an input field in JavaScript by first selecting the input element, and then accessing its value property. Here are a few examples: Using the getElementById method: Using the querySelector method: Using the getElementsByName method:…
You can adjust the height of an iframe to fit its content in JavaScript by accessing the iframe’s contentWindow property and setting the height ‘property of the iframe’s document object to the height of the content. Here’s an example: The…
You can call multiple functions from the same onClick event in JavaScript by chaining the function calls together using the ; operator, like this: Alternatively, you can define a separate function that calls the other two functions and assign it…
Detecting when a browser window is resized is a common task in web development, and can be accomplished using JavaScript. You can use the resize event to detect when a window is resized. You can attach an event listener to…
You can reset a form using the reset()method in JavaScript. Here is an example of how to use it: You can also use document.getElementById("myForm").reset() directly. It’s also possible to reset the form by selecting the reset button and triggering a…
There are several ways to pass JavaScript variables to PHP, but the most common methods include using AJAX or form submission. In both cases, you should ensure to properly validate and sanitize the data in the PHP script before using…