'use strict';

function truncateBytes(str, limit) {
    if (Buffer.from(str).length <= limit) {
        return str;
    }

    let acc = '';

    for (let i = 0; i < str.length; i++) {
        const newString = acc + str.charAt(i);

        if (Buffer.from(newString).length > limit) {
            break;
        }

        acc = newString;
    }

    return acc;
}

module.exports = truncateBytes;