1.2.3 ā¢ Published 5 months ago
is-check-mahmud v1.2.3
is-check-mahmud
A lightweight utility package for type checking in JavaScript & Node.js
š Features
ā Check data types (number, string, array, object, null, undefined, etc.)
ā Check if a value is odd/even
ā Check if a string is URL, binary, SVG, PNG, JPEG, MP3, MP4, WebP, etc.
ā Detect file type from a URL or file path
ā Works in both Node.js & Browser
š„ Installation
Using npm:
npm install is-check-mahmudUsing yarn:
yarn add is-check-mahmudš Import The package
const isCheck = require("is-check-mahmud");š Check basic data types
console.log(isCheck.isNumber(123)); // true
console.log(check.isInteger(10)); // true
console.log(check.isFloat(10.5)); // true
console.log(check.isNaNValue(NaN)); // true
console.log(check.isFiniteNumber(100)); // true
console.log(check.isFiniteNumber(Infinity)); // false
console.log(check.isInfinity(Infinity)); // true
console.log(check.isInfinity(-Infinity)); // trueconsole.log(isCheck.isString("Hello")); // true
console.log(isCheck.isArray([1, 2, 3])); // true
console.log(isCheck.isObject({ key: "value" })); // true
console.log(isCheck.isNull(null)); // true
console.log(isCheck.isUndefined(undefined)); // trueš Check even/odd numbers
console.log(isCheck.isEven(10)); // true
console.log(isCheck.isOdd(7)); // trueš Check URLS and File types
console.log(isCheck.isURL("https://example.com")); // true
console.log(isCheck.isBinary("1010101")); // true
console.log(isCheck.isSVG("<svg></svg>")); // true
console.log(isCheck.isPNG("image.png")); // true
console.log(isCheck.isJPEG("image.jpeg")); // true
console.log(isCheck.isMP3("audio.mp3")); // true
console.log(isCheck.isMP4("video.mp4")); // true
console.log(isCheck.isWebP("image.webp")); // trueš Check URLS and File types
console.log(isCheck.getFileType("https://example.com/image.png")); // "png"
console.log(isCheck.getFileType("C:/Users/user/music.mp3")); // "mp3"API Methods
| Method | Description | Example Usage |
|---|---|---|
isNumber(value) | Check if the value is a number | isCheck.isNumber(123) // true |
isInteger(value) | Check if the value is a integer | isCheck.isInteger(123) // true |
isFloat(value) | Check if the value is a floating point number | isCheck.isFloat(10.5) // true |
isNaNValue(value) | Check if the value is a NaN | isCheck.isNaNValue(NaN) // true |
isFiniteNumber(value) | Check if the value is a Infinite number | isCheck.isFiniteNumber(100) // true |
isInfinity(value) | Check if the value is a Infinity or -Infinity | isCheck.isInfinity(Infinity) // true |
isString(value) | Check if the value is a string | isCheck.isString("Hello") // true |
isArray(value) | Check if the value is an array | isCheck.isArray([1, 2, 3]) // true |
isObject(value) | Check if the value is an object | isCheck.isObject({key: "value"}) // true |
isNull(value) | Check if the value is null | isCheck.isNull(null) // true |
isUndefined(value) | Check if the value is undefined | isCheck.isUndefined(undefined) // true |
isEven(number) | Check if the number is even | isCheck.isEven(10) // true |
isOdd(number) | Check if the number is odd | isCheck.isOdd(7) // true |
isURL(value) | Check if the value is a valid URL | isCheck.isURL("https://example.com") // true |
isBinary(value) | Check if the value is binary | isCheck.isBinary("1010101") // true |
isSVG(value) | Check if the value is an SVG | isCheck.isSVG("<svg></svg>") // true |
isPNG(value) | Check if the value is a PNG image | isCheck.isPNG("image.png") // true |
isJPEG(value) | Check if the value is a JPEG image | isCheck.isJPEG("image.jpeg") // true |
isMP3(value) | Check if the value is an MP3 file | isCheck.isMP3("audio.mp3") // true |
isMP4(value) | Check if the value is an MP4 video | isCheck.isMP4("video.mp4") // true |
isWebP(value) | Check if the value is a WebP image | isCheck.isWebP("image.webp") // true |
getFileType(value) | Get file type from URL or file path | isCheck.getFileType("https://example.com/image.png") // "png" |