js-nykros-utils

Nykros´s JavaScript general purpose helper utilities.

Instalation

npm install js-nykros-utils --save

Contains

• isEmpty(value): Returns true when the given value is empty, (it is null, undefined, "" or {}).
• isObject(value): Returns true if the value is a JavaScript object
• isTrue(value): Returns true if value is the "true" string
• omitKeys(obj, keysToOmit): Given an object and an array of strings, return a new object where the properties named like the strings are gone.
• filterKeys(obj, predicate): Filter the properties of an object according a predicate over the property name.
• moveItemUp(array, index): Moves the i-th item of the array to position (i-1).
• moveItemDown(array, index): Moves the i-th item of the array to position (i+1).
• range(min, max, step = 1): Generates an array [min.. max] with the given step.
• delay(ms): Awaits for ms miliseconds.