JS & DOM Reference
OverviewJavaScript Objects
JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS GlobalBrowser Objects
Window Navigator Screen History LocationCore DOM Objects
DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM AttrHTML DOM Objects
DOM Document DOM Events DOM ElementsDOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea
JavaScript ignoreCase Property
JavaScript RegExp Object
Definition and Usage
The ignoreCase property specifies whether or not the "i" modifier is set.
This property returns true if the "i" modifier is set, otherwise it returns false.
Syntax
RegExpObject.ignoreCase
Browser Support
The ignoreCase property is supported in all major browsers.
Example
Example
Check whether or not the "i" modifier is set:
<script>
var str="Visit W3Schools!";
var patt1=/W3S/i;
if(patt1.ignoreCase)
{
document.write("i modifier is set!");
}
else
{
document.write("i modifier is not set!");
}
</script>
var str="Visit W3Schools!";
var patt1=/W3S/i;
if(patt1.ignoreCase)
{
document.write("i modifier is set!");
}
else
{
document.write("i modifier is not set!");
}
</script>
The output of the code above will be:
i modifier is set!
Try it yourself »
JavaScript RegExp Object
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
