JavaScript toLowerCase () method
JavaScript String Object Definition and Usage
toLowerCase () method is used to convert a string to lowercase.
grammar
string.toLowerCase()
Browser Support
All major browsers support toLowerCase () method
Examples
Examples
To convert string to lowercase:
<script>
var str="Hello World!";
document.write(str.toLowerCase());
</script>
var str="Hello World!";
document.write(str.toLowerCase());
</script>
try it"
JavaScript String Object