In this article we will discuss replace number with string in javascript by using regular expression . It find the numbers and then replaced with strings which specified. It is achieved by two methods
1. Using a regular expression literal
2. Using keyword RegExp object
Using a regular expression literal:
<script type="text/javascript">
var string = "my contact number is 9545554545. my age is27.";
alert(string.replace(/\d+/g, "XXX"));
</script>
Input:
my contact number is 9545554545. my age is 27.
Output:
Using a keyword RegExp object:
<script type="text/javascript">
var string = "pincode of my city 627011";
var regexp = new RegExp("\\d+", "g");
alert(string.replace(regexp, "XXX"));
</script>
Input:
pincode of my city 627011.
Output:
Post your comments / questions
Recent Article
- How to check PAN-Aadhaar is Linked or NOT?
- How to customize pagination for django admin?
- How to fix HAXM is not installed |in Android Studio
- How to fix CMOS Checksum Error in Computer or Laptop | SOLVED
- Reactivating windows after a Hardware change on PC or Laptop
- FIXED: Windows reported that the hardware of your device has changed. Error code :0xc004F211
- "redirect" is not defined pylance("reportUndefinedVariable)
- This action cannot be completed because the file is open in SQL Server(SQLEXPRESS) - FIXED
Related Article