is-it

is-it

A simple comparison module striving for code minimalism and a thorough test suite.

Pair is with the-thing-is for broader validation.

Installation

npm install is-it

Usage

var is = require('is-it')

var metal = "666"; // |..|.  .|..|

if (is.present(metal) && is.aNumber(metal)) {
  headBang();
}

For now, check the source and tests for a full run down of how things work.

Comparisons

Operators

• present
• equal, eq
• greaterThan, gt
• greaterThanOrEqualTo, gte
• lessThan, lt
• lessThanOrEqualTo, lte

Primitives

• boolean, bool
• nil
• undef

Objects

• object, obj
• plainObject
• args
• array, arr
• func

Strings

• string, str
• emptyString, emtStr

Numbers

• number, num
• aNumber, aNum
• integer, int
• aInteger, aInt
• zero
• aZero

Dates

• date
• sameDate
• today
• futureDate, future
• pastDate, past

Antonyms

is.not[methodName] will return the inverse all methods.

is.not.greaterThan(1, 2) // true : 1 is not greater than 2

Helpers

• toInteger, toInt: converts a number to an integer, and NaN to null because you can do math with null.
• toNumber, toNum: same, but respects decimals.