JavaScript RegExp {X} Quantifier
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;
The marked text below shows where the expression gets a match:
100, 1000 or 10000?
Try it Yourself »
Definition and Usage
The n{X} quantifier matches any string that contains a sequence of X n's.
X must be a number.
Browser Support
| Expression | |||||
|---|---|---|---|---|---|
| {X} | Yes | Yes | Yes | Yes | Yes |
Syntax
new RegExp("n{X}")
or simply:
/n{X}/
Syntax with modifiers
new RegExp("n{X}","g")
or simply:
/\n{X}/g
JavaScript RegExp Object
