locutus
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Locutus other languages' standard libraries to JavaScript for fun and educational purposes
13 lines (12 loc) • 491 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.upcase = upcase;
function upcase(str) {
// parity verified: Ruby 3.3
// discuss at: https://locutus.io/ruby/String/upcase/
// original by: Kevin van Zonneveld (https://kvz.io)
// note 1: Returns a copy of str with all lowercase letters replaced with uppercase.
// example 1: upcase('hELLo')
// returns 1: 'HELLO'
return (str + '').toUpperCase();
}