Javascript change to uppercase

Change text to UpperCase using Javascript
Suppose, I want to convert lowercase chars to uppercase as the user types using Javascript. In this article,I will explain How to Change text to UpperCase using Javascript.We are using following JavaScript code to Change text to UpperCase using Javascript.

The keyup() method is used to Bind an event handler to the "keyup" JavaScript event, or trigger that event on an element and The toUpperCase() method converts a string to uppercase letters.