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JavaScript RegExp i Modifier
JavaScript RegExp Object
Definition and Usage
The i modifier is used to perform case-insensitive matching.
Syntax
new RegExp("regexp","i")
or simply:
/regexp/i
or simply:
/regexp/i
Browser Support
The i modifier is supported in all major browsers.
Example
Example
Do a case-insensitive search for "w3schools" in a string:
var str="Visit W3Schools";
var patt1=/w3schools/i;
var patt1=/w3schools/i;
The marked text below shows where the expression gets a match:
Visit W3Schools
Try it yourself »
JavaScript RegExp Object
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