The replace() method searches a string for a value or a regular expression. The replace() method returns a new string with the value(s) replaced. The replace() method does not change the original string.

Jul 1, 2014 · function myFunction() { var str = document.getElementById("main"); var x = str.getElementsByTagName("p"); for (i = 0; i < x.length; i++) { var text = x[i].innerHTML; x[i].innerHTML = text.replace(/blue/gi, "red"); } }

May 5, 2017 · To replace a string in your HTML with another use the replace method on innerHTML: document.body.innerHTML = document.body.innerHTML.replace('hello', 'hi');

In your javascript: var html=document.getElementById('mydiv').innerHTML; html = html.replace(/this/g,"that"); document.getElementById('mydiv').innerHTML=html;

Feb 15, 2023 · The JavaScript replace() method is used to replace any occurrence of a character in a string or the entire string. It searches for a string corresponding to either a particular value or regular expression and returns a new string with the modified values.

Jul 27, 2016 · Replacing text in javascript is easy, just use replace (i.e. 'wat'.replace('a', 'ha'); //=> 'what'). Sometimes, though, you want to do a search and replace on text in a whole html document that includes html tags and things that aren’t just text.

Dec 18, 2024 · JavaScript provides several methods for manipulating strings, which can be applied to find and replace within HTML content. The replace() method is particularly useful. It allows you to replace a specific substring or a pattern matched by a regular expression with a new string. find and replace html code using javascript.

Aug 6, 2023 · In this comprehensive tutorial, we will walk you through the step-by-step process of creating your very own find and replace tool using HTML, CSS, and JavaScript. Imagine a scenario where you have a lengthy document filled with repetitive terms that need to be updated.

Apr 3, 2025 · To perform a global search and replace, use a regular expression with the g flag, or use replaceAll() instead. If pattern is an object with a Symbol.replace method (including RegExp objects), that method is called with the target string and replacement as arguments. Its return value becomes the return value of replace().

Find out the proper way to replace occurrences of a String in JavaScript, using regex or other approaches.