locutus/esm/perl/core/int.js

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

export function int(value) {
    //      discuss at: https://locutus.io/perl/int/
    // parity verified: Perl 5.40
    //     original by: Kevin van Zonneveld (https://kvz.io)
    //       example 1: int(4.7)
    //       returns 1: 4
    //       example 2: int(-4.7)
    //       returns 2: -4
    //       example 3: int(3)
    //       returns 3: 3
    const num = Number(value);
    if (!Number.isFinite(num)) {
        return 0;
    }
    return Math.trunc(num);
}