Native bindings to NSSpellChecker, Hunspell, or the Windows 8 Spell Check API, depending on your platform. Windows 7 and below as well as Linux will rely on Hunspell.
npm install spellchecker
SpellChecker = require 'spellchecker'
Check if a word is misspelled.
word - String word to check.
true if the word is misspelled,
Get the corrections for a misspelled word.
word - String word to get corrections for.
Returns a non-null but possibly empty array of string corrections.
Adds a word to the dictionary. When using Hunspell, this will not modify the .dic file; new words must be added each time the spellchecker is created. Use a custom dictionary file.
word - String word to add.