JavaScript RegExp {X,Y} Quantifier
Example
Do a global search for a substring that contains a sequence of three to four digits:
var str = "100, 1000 or 10000?";
var patt1 = /\d{3,4}/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,Y} quantifier matches any string that contains a sequence of X to Y n's.
X and Y must be a number.
Browser Support
The {X,Y} quantifier is supported in all major browsers.
Syntax
new RegExp("n{X,Y}")
or simply:
/n{X,Y}/
Syntax with modifiers
new RegExp("n{X,Y}","g")
or simply:
/\n{X,Y}/g
JavaScript RegExp Object