UNPKG

var-clean

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clean variable

github.com/tanhauhau/var-clean

tanhauhau/var-clean

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# var-clean [![Build Status](https://travis-ci.org/tanhauhau/var-clean.svg?branch=master)](https://travis-ci.org/tanhauhau/var-clean) Simple JavaScript library that clean variable ```bash npm install var-clean ``` Usage: ---- ```JavaScript var clean = require('var-clean').clean; clean.cleanInteger(2); //return 2 clean.cleanInteger('2'); //return 2 clean.cleanInteger('asdf'); //return undefined var cleanOrThrow = require('var-clean').cleanOrThrow; cleanOrThrow.cleanInteger(2); //return 2 cleanOrThrow.cleanInteger('2'); //return 2 cleanOrThrow.cleanInteger('asdf'); //throw Error 'Not a Number' ``` Based on the spec: ----- ### clean value | cleanBoolean | cleanTruthy | cleanInteger | cleanPositiveInteger | cleanString | cleanOnlyString ---|---|---|---|---|---|--- `true` | `true` | `true` | `undefined` | `undefined` | `'true'` | `undefined` `'true'` | `true` | `true` | `undefined` | `undefined` | `'true'` | `'true'` `false` | `false` | `false` | `undefined` | `undefined` | `'false'` | `undefined` `'false'` | `false` | `false` | `undefined` | `undefined` | `'false'` | `'false'` `{}` | `undefined` | `true` | `undefined` | `undefined` | `undefined` | `undefined` `{ipsum: 'lorem'}` | `undefined` | `true` | `undefined` | `undefined` | `undefined` | `undefined` `'lorem'` | `undefined` | `true` | `undefined` | `undefined` | `'lorem'` | `'lorem'` `''` | `undefined` | `false` | `undefined` | `undefined` | `''` | `''` `1` | `undefined` | `true` | `1` | `1` | `'1'` | `undefined` `0` | `undefined` | `false` | `0` | `0` | `'0'` | `undefined` `153` | `undefined` | `true` | `153` | `153` | `'153'` | `undefined` `'153'` | `undefined` | `true` | `153` | `153` | `'153'` | `'153'` `-153` | `undefined` | `true` | `-153` | `undefined` | `'-153'` | `undefined` `'-153'` | `undefined` | `true` | `-153` | `undefined` | `-'153'` | `-'153'` `undefined` | `undefined` | `false` | `undefined` | `undefined` | `'undefined'` | `undefined` `null` | `undefined` | `false` | `undefined` | `undefined` | `'null'` | `undefined` ### cleanOrThrow value | cleanBoolean | cleanTruthy | cleanInteger | cleanPositiveInteger | cleanString | cleanOnlyString ---|---|---|---|---|---|--- `true` | `true` | `true` | `Not a Number` | `Not a Number` | `'true'` | `Not a String` `'true'` | `true` | `true` | `Not a Number` | `Not a Number` | `'true'` | `'true'` `false` | `false` | `false` | `undefined` | `Not a Number` | `'false'` | `Not a String` `'false'` | `false` | `false` | `Not a Number` | `Not a Number` | `'false'` | `'false'` `{}` | `Not a Boolean` | `true` | `Not a Number` | `Not a Number` | `Not a String` | `Not a String` `{ipsum: 'lorem'}` | `Not a Boolean` | `true` | `Not a Number` | `Not a Number` | `Not a String` | `Not a String` `'lorem'` | `Not a Boolean` | `true` | `Not a Number` | `Not a Number` | `'lorem'` | `'lorem'` `''` | `Not a Boolean` | `false` | `Not a Number` | `Not a Number` | `''` | `''` `1` | `Not a Boolean` | `true` | `1` | `1` | `'1'` | `Not a String` `0` | `Not a Boolean` | `false` | `0` | `0` | `'0'` | `Not a String` `153` | `Not a Boolean` | `true` | `153` | `153` | `'153'` | `Not a String` `'153'` | `Not a Boolean` | `true` | `153` | `153` | `'153'` | `'153'` `-153` | `Not a Boolean` | `true` | `-153` | `Negative number` | `'-153'` | `Not a String` `'-153'` | `Not a Boolean` | `true` | `-153` | `Negative number` | `-'153'` | `-'153'` `undefined` | `Not a Boolean` | `false` | `Not a Number` | `Not a Number` | `'undefined'` | `Not a String` `null` | `Not a Boolean` | `false` | `Not a Number` | `Not a Number` | `'null'` | `Not a String`