supersubstr
Like Javascript's substr, but with wrapping and reversed substrings.
Node Repository
https://www.npmjs.com/package/@pelevesque/supersubstr
Installation
npm install @pelevesque/supersubstr
Tests
Command | Description |
---|---|
npm test or npm run test
|
All Tests Below |
npm run cover |
Standard Style |
npm run standard |
Coverage |
npm run unit |
Unit Tests |
Usage
Parameters
str (required)
options (optional) default = { startIndex = 0, length, reverse = false }
Examples
const supersubstr = require('@pelevesque/supersubstr')
const str = '12345'
const result = supersubstr(str, { startIndex: 1 })
// result === '2345'
const str = '12345'
const result = supersubstr(str, { startIndex: 2, length: 10, reverse: true })
// result === '3215432154'