JavaScript strtoupper
Makes a string uppercase
1 2 3 4 56 7 8 9 1011 | function strtoupper (str) { // Makes a string uppercase // // version: 1008.1718 // discuss at: http://phpjs.org/functions/strtoupper // + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + improved by: Onno Marsman // * example 1: strtoupper('Kevin van Zonneveld'); // * returns 1: 'KEVIN VAN ZONNEVELD' return (str+'').toUpperCase();} |
Examples
Running
1 | strtoupper('Kevin van Zonneveld'); |
Should return
1 | 'KEVIN VAN ZONNEVELD' |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
php.js uses JsLint to help us keep our code consistent and prevent some common bugs.
Eventually we want all code to pass or at least take into consideration most fixes suggested by JsLint, following this JsLint configuration we’ve decided on.
Authors
Thanks to the following developers, you get to have strtoupper goodness in JavaScript.

For when it's not a string e.g. strtoupper(6) :
Kevin van Zonneveld
29 Sep '08