Miscellaneous

Here are 2 ways to strip HTML code from a given text.

How can you remove a character from a string in JavaScript? Here are a few different ways to do this.

Quick tip on how to show or hide an element with JavaScript

Use Array.prototype.length – 1 to compute the index of the last element of the given array and return it, otherwise return undefined.

Assume that we want to copy a given text to the clipboard. Here’s how.

How to display a confirm dialog box using JavaScript. The confirm dialog box allows you to perform actions based on the user input.

To do this, we need to combine Node.children with a few other techniques.

Use Array.prototype.every() to check if all the elements of the array are the same as the first one.

To detect if an element has the focus, you use the read-only property activeElement of the document object.

Sanitizing is the process of removing any attributes, properties, and values that are not included in an allowlist or that are explicitly forbidden on a disallow list.