How can I perform a str_replace in JavaScript, replacing text in JavaScript?

Question

I want to use str_replace or its similar alternative to replace some text in JavaScript.

var text = \"this is some sample text that i want to re         


        

Answer 1

You would use the replace method:

text = text.replace('old', 'new');

The first argument is what you're looking for, obviously. It can also accept regular expressions.

Just remember that it does not change the original string. It only returns the new value.