Utilities Module

The utils module provides utility helper methods.

This module is available via the following require() statement:

const utils = require('utils');

Random integer generator

Use the randomInt() method to generate a number between the given minimum and maximum values.

Usage: randomInt(min, max) where:

• min: lower integer limit (inclusive)
• max: upper integer limit (exclusive)

const randomNumber = utils.randomInt(5, 15);

isNumeric

Use the isNumeric() method to check if a variable is a number.

Usage: isNumeric(variable) where:

• variable: value to test

console.log(utils.isNumeric(5)); // true
console.log(utils.isNumeric('five')); // false

Functions support

Functions provides a rich set of tools, and this documentation may not cover every situation. If you need help with a case not covered here, please contact PubNub Support.