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'