locutus
Version:
Locutus other languages' standard libraries to JavaScript for fun and educational purposes
14 lines (13 loc) • 497 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.rfind = rfind;
function rfind(needle, haystack) {
// discuss at: https://locutus.io/rust/rfind/
// parity verified: Rust 1.85
// original by: Kevin van Zonneveld (https://kvz.io)
// example 1: rfind('l', 'Hello World')
// returns 1: 9
// example 2: rfind('x', 'Hello World')
// returns 2: -1
return String(haystack).lastIndexOf(String(needle));
}