JavaScript String toUpperCase() Method
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JavaScript String toUpperCase() Method
The toUpperCase() method returns the calling string value converted to upper case.
Note: This method does not alter the original string.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
var str = "My Name is John MR";
var result = str.toUpperCase();
document.write(result);
</script>
</body>
</html>
Syntax
str.toUpperCase()
Return Value
| Value | Explanation |
|---|---|
| String | Returns a new string representing the calling string converted to upper case. |
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