JavaScript RegExp {X} Quantifier
 JavaSript RegExp Object
Definition and Usage
The n{X} quantifier matches any string that contains a sequence of X n's.
X must be a number.
Syntax
new RegExp("n{X}")
or simply:
/n{X}/ |
Browser Support
The {X} quantifier is supported in all major browsers.
Example
Example
Do a global search for a substring that contains a sequence of four digits:
var str="100, 1000 or 10000?";
var patt1=/\d{4}/g;
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The marked text below shows where the expression gets a match:
Try it yourself »
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JavaSript RegExp Object
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