fnTools

Simple functional functions common to any development in Typescript or JavaScript.

Number

• inc: Increase the value of a number.
• dec: Decrease the value of a number.
• getRandom: Returns a random number from a range, with an optional number of decimal places.

Array

• range: Returns an array with a sequence.
• uniqValuesArray: Creates a duplicate-free version of an array.
• deleteArrayElementByIndex: Returns a copy of the array by removing one position by index.
• arraySwapIndex: Returns a copy of the Array by swapping 2 indices.

JSON

• cloneJSON: Clone JSON.
• updateJSON: Returns a JSON with an updated value.

File

• getIndexOfFileList: Returns the index of an Array of Files from its name. If there are multiple files with the same name, the last one will be returned.
• arrayFilesToFileList: Returns a FileLists from an array containing Files.

Example

import {getRandom, range} from 'fnTools.js';

getRandom(0, 6);
// 2

range(4);
// [0, 1, 2, 3, 4]

CDN

<script type="module" src="https://cdn.jsdelivr.net/gh/tanrax/fn-js/dist/fnTools.min.js"></script>

Compile

Install Typescript

npm install -g typescript

And build.

make build

Check 'dist' folder.