Var-clean NPM | npm.io

var-clean

Simple JavaScript library that clean variable

npm install var-clean

Usage:

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`

clean variable nodejs

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1.0.1

8 years ago

1.0.0

8 years ago