isa.js

ISA - dependency-free very minimal collection of IsA.. functions

isa is an extremely small library providing helper functions for type checking. Underscore and lodash can be proven too huge and bloated if you only need service like this. The size of this package is: 1700 bytes.

Usage Rules

Usage

Command line:

npm install isa.js --save

In JS code:

var _ = require('isa.js');
...
_.isFunction( function(){} );

Services:

isArray, isObject, isError, isNumber, isDate, isFunction, isAsyncFunction, isBoolean, isString, isRegExp

Extras:

pick, walk, isValidPath