JavaScript RegExp {x} Modifier
Definition and Usage
When the {x} modifier is set the regular expression finds a specific number of the regular expression grouped together.The characters inside the brackets must be a number.
Syntax
/regexp{x}/ |
Parameter | Description |
---|---|
regexp | Required. The rest of the regular expression to use |
Example
In the following code we will do a search for any substring with four digits:var str = "100 or 1000?"; var patt1 = /\d{4}/; |
The marked text below shows where the RegExp gets a match:
100 or 1000? |
JavaScript RegExp {x} Modifier
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