Sometimes, we want to replace non-numeric characters with JavaScript regular expressions.
In this article, we’ll look at how to replace non-numeric characters with JavaScript regular expressions.
How to replace non-numeric characters with JavaScript regular expressions?
To replace non-numeric characters with JavaScript regular expressions, we can use the string replace method.
For instance, we write
const newStr = str.replace(/[^0-9\.]+/g, "");
to call str.replace with /[^0-9\.]+/g and an empty string to return a string without all the non-numeric characters in str.
We use [^0-9\.]+ to match non-numeric characters.
And we use g to make replace replace all matches.
Conclusion
To replace non-numeric characters with JavaScript regular expressions, we can use the string replace method.
