JavaScript RegExp {x,y} Modifier
 Complete RegExp Object Reference
Definition and Usage
When the {x,y} modifier is set the regular expression finds a number of
regular expressions grouped together within a number range.
The x and y characters inside the brackets must be numbers and specifies the
number range (x = from, y = to).
Syntax
| Parameter |
Description |
| regexp |
Required. The rest of the regular expression to use |
Example
In the following code we will do a global search for any substring with
between three and four digits:
var str = "100 or 1000?";
var patt1 = /\d{3,4}/g;
|
The marked text below shows where the RegExp gets a match:
Try-It-Yourself Demos
{x,y}
How to use the "{x,y}" modifier to find a specific number range of specified
characters grouped together using the string object
Complete RegExp Object Reference
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