@fav/type.is-valid-date

Checks whether a value is a valid date object or not.

Stats

StarsIssuesVersionUpdatedCreatedSize
@fav/type.is-valid-date
001.0.23 years ago4 years agoMinified + gzip package size for @fav/type.is-valid-date in KB

Readme

@fav/type.is-valid-date NPM version MIT License Build Status Build Status Coverage status

Checks whether a value is a valid date object or not.

"fav" is an abbreviation of "favorite" and also the acronym of "for all versions". This package is intended to support all Node.js versions and many browsers as possible. At least, this package supports Node.js >= v0.10 and major Web browsers: Chrome, Firefox, IE11, Edge, Vivaldi and Safari.

Install

To install from npm:

$ npm install --save @fav/type.is-valid-date

NOTE: npm < 2.7.0 does not support scoped package, but old version Node.js supports it. So when you use such older npm, you should download this package from github.com, and move it in node_modules/@fav/type.is-valid-date/ directory manually.

Usage

For Node.js:

var isValidDate = require('@fav/type.is-valid-date');
isValidDate(new Date(2017, 8, 30)); // => true
isValidDate(new Date(9999999999, 1, 1)); // => false

isValidDate.not(new Date(2017, 8, 30)); // => false
isValidDate.not(new Date(9999999999, 1, 1)); // => true

Or when installing fav-type.is-valid-date from github:

var isValidDate = require('fav-type.is-valid-date');
isValidDate(new Date(2017, 8, 30)); // => true
isValidDate.not(new Date(2017, 8, 30)); // => false

For Web browsers:

<script src="fav.type.is-valid-date.min.js"></script>
<script>
var isValidDate = fav.type.isValidDate;
isValidDate(new Date(2017, 8, 30)); // => true
isValidDate.not(new Date(2017, 8, 30)); // => false
</script>

API

isValidDate(value) : boolean

Checks if value is a valid date object.

Parameter:

Parameter Type Description
value any The value to be checked.

Return:

True, if value is a valid date.

Type: boolean

isValidDate.not(value) : boolean

Checks if value is not a valid date object.

This function always returns a negative boolean of isValidDate(value).

Parameter:

Parameter Type Description
value any The value to be checked.

Return:

True, if value is not a valid date.

Type: boolean

Checked

Node.js (4〜)

Platform 4 5 6 7 8 9 10
macOS
Windows10
Linux

io.js (1〜3)

Platform 1 2 3
macOS
Windows10
Linux

Node.js (〜0.12)

Platform 0.8 0.9 0.10 0.11 0.12
macOS
Windows10
Linux

Web browsers

Platform Chrome Firefox Vivaldi Safari Edge IE11
macOS -- --
Windows10 --
Linux -- -- --

License

Copyright (C) 2017-2018 Takayuki Sato

This program is free software under MIT License. See the file LICENSE in this distribution for more details.

If you find any bugs or have a feature request, please open an issue on github!

The npm package download data comes from npm's download counts api and package details come from npms.io.