How To Use String Object ToUpparCase In JavaScript

Posted in JavaScript | JavaScript Objects on August 05, 2019

In this article I am going to explain about String Object ToupperCase In JavaScript.

Use toUpperCase() method in JavaScript

ToUpperCase() method is converts all string in uppercase.

This method return a new string value in uppercase.

The toUpperCase() method has no effect on nonalphabetic characters.

All browsers support string object toUpparCase() method.

Syntax

string.toUpperCase()

Example

<!DOCTYPE html>

<html>

var txt = "Welcome dotnetheaven!";

document.write(txt.toLowerCase() + "<br /><br />");

document.write(txt.toUpperCase());

</script>

</body>

</html>

Output1

Further Readings

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