type-check-utility

This is a simple type check utility for JavaScript.

Demo

Type-Check-Utility CodeSandBox

functions

$3

Checks if given parameter is not null or undefined.
Find below some examples.

``sh
Returns True: 2, "", "type-check-utility", [], {}
Returns False: null, undefined
`

$3

Checks if given parameter is of type number.
Find below some examples.

`sh
Returns True: 0, 1, 2, 5.97E24
Returns False: "0", "1", null, undefined, [], {}
`

$3

Checks if given parameter is of type string.
Find below some examples.

`sh
Returns True: "", "type-check-utility", "2"
Returns False: null, undefined, 2, [], {}
`

$3

Checks if given parameter is of type object.
Find below some examples.

`sh
Returns True: {}, namedClassInstance
Returns False: [], null, undefined
`

$3

Checks if given parameter is of type array.
Find below some examples.

`sh
Returns True: [], [1], [{}]
Returns False: null, undefined, {}
`

$3

Checks if given parameter is of type regex.
Find below some examples.

`sh
Returns True: new RegExp(parameter), /^/
Returns False: [], null, undefined, ""
`

$3

Checks if given parameter is of type null, undefined or '' (empty string).
Find below some examples.

`sh
Returns True: null, undefined, ""
Returns False: [], " ", 1, 123, 0, true, false
`

$3

Checks if given parameter is of type null, undefined, '' (empty string) or white spaces.
Find below some examples.

`sh
Returns True: null, undefined, "", " ", " "
Returns False: [], 1, 123, 0, true, false
`

$3

Checks if given parameter is of type null, undefined, '' (empty string), white spaces, empty object or empty array.
Find below some examples.

`sh
Returns True: null, undefined, "", " ", " ", {}, []
Returns False: 1, 123, 0, true, false
`

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Developer Guide To Publish

1. Make changes as needed.
2. Change version in package.json.
3. Run npm login to login in NPM account (if not logged-in already).
4. Run npm publish.
5. Shout it's done`.

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