farm-life

Prepend/append string X (or ensure string X is prepended/appended) to each occurrence of string Y in string Z

Install

$ npm install --save farm-life

Not using Node or a module bundler? Use a UMD build via the <script> tag.

• https://unpkg.com/farm-life/dist/farm-life.js
• https://unpkg.com/farm-life/dist/farm-life.min.js

Usage

import {
  append,
  prepend,
  ensureAppended,
  ensurePrepended
} from 'farm-life'
 
const haystack = '[]-$$the gr$$[]-eat gat$sby $$[]'
const needle = '$$'
const attachment = '[]-'
 
append(haystack, needle, attachment)  // '[]-$$[]-the gr$$[]-[]-eat gat$sby $$[]-[]'
ensureAppended(haystack, needle, attachment) // '[]-$$[]-the gr$$[]-eat gat$sby $$[]-[]'
 
prepend(haystack, needle, attachment)  // []-[]-$$the gr[]-$$[]-eat gat$sby []-$$[]
ensurePrepended(haystack, needle, attachment)  // '[]-$$the gr[]-$$[]-eat gat$sby []-$$[]'