Sometimes, we want to perform a str_replace in JavaScript, replacing text in JavaScript.

In this article, we’ll look at how to perform a str_replace in JavaScript, replacing text in JavaScript.

How to perform a str_replace in JavaScript, replacing text in JavaScript?

To perform a str_replace in JavaScript, replacing text in JavaScript, we use the string replace method.

For instance, we write

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

to replace the first instance of substring 'old' with 'new' in the text string.

We can also call replace with a regex as the first argument to match substring patterns in the string and do the replacemennt.

Conclusion

To perform a str_replace in JavaScript, replacing text in JavaScript, we use the string replace method.