How to change text input to uppercase in JavaScript

How to change text input to uppercase in JavaScript uppercase Uppercase characters are capital letters; lowercase characters are small letters uppercase Eco Backpack · uppercase Vegan Leather 14 Laptop Backpack Water Repellent College Bag 17L Dark Blue · uppercase Sprout 03 Double Compartments School Backpack

uppercase Simple, free and easy to use online tool that converts strings to uppercase No intrusive ads, popups or nonsense, just a string to uppercase converter

uppercase Useful, free online tool that converts text to uppercase No ads, nonsense or garbage, just an uppercase converter Press button, get result  Uppercase characters are capital letters; lowercase characters are small letters