JavaScript RegExp i Modifier
Example
Do a case-insensitive search for "w3schools" in a string:
var str = "Visit W3Schools";
var patt1 = /w3schools/i;
The marked text below shows where the expression gets a match:
Visit W3Schools
Try it yourself »
Definition and Usage
The i modifier is used to perform case-insensitive matching.
Tip: Use the ignoreCase property to check whether or not the "i" modifier is set.
Browser Support
The i modifier is supported in all major browsers.
Syntax
new RegExp("regexp","i")
or simply:
/regexp/i
JavaScript RegExp Object