locutus
Version:
Locutus other languages' standard libraries to JavaScript for fun and educational purposes
14 lines (13 loc) • 449 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.is_null = is_null;
function is_null(mixedVar) {
// discuss at: https://locutus.io/php/is_null/
// parity verified: PHP 8.3
// original by: Kevin van Zonneveld (https://kvz.io)
// example 1: is_null('23')
// returns 1: false
// example 2: is_null(null)
// returns 2: true
return mixedVar === null;
}