n-digit-token/lib/library/padTokenIfNecessary.js

Cryptographically secure pseudo-random token of n digits

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.padTokenIfNecessary = void 0;
/**
 * Left-pad token with zeros if necessary.
 * @param {number} length
 * @param {string} token
 * @return {string} padded token
 */
const padTokenIfNecessary = (length, token) => token.length === length ? token : token.padStart(length, '0');
exports.padTokenIfNecessary = padTokenIfNecessary;