locutus/php/filesystem/basename.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.basename = basename;
function basename(path, suffix) {
    //      discuss at: https://locutus.io/php/basename/
    // parity verified: PHP 8.3
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //     improved by: Ash Searle (https://hexmen.com/blog/)
    //     improved by: Lincoln Ramsay
    //     improved by: djmix
    //     improved by: Dmitry Gorelenkov
    //       example 1: basename('/www/site/home.htm', '.htm')
    //       returns 1: 'home'
    //       example 2: basename('ecra.php?p=1')
    //       returns 2: 'ecra.php?p=1'
    //       example 3: basename('/some/path/')
    //       returns 3: 'path'
    //       example 4: basename('/some/path_ext.ext/','.ext')
    //       returns 4: 'path_ext'
    let b = path;
    if (b.endsWith('/') || b.endsWith('\\')) {
        b = b.slice(0, -1);
    }
    b = b.replace(/^.*[/\\]/g, '');
    if (typeof suffix === 'string' && b.endsWith(suffix)) {
        b = b.slice(0, -suffix.length);
    }
    return b;
}