i̛͇͚̠͊ͥͧ̊n̲̱̙͔̄̈́ͩ͠ͅv̤͛͐͊ͥͪo̘͆͛̑̾ͅk̘͔̪̹̪̜̖͇͋̈ͩ̕e̙̲͉̘͍̭̬ͪ̉ and banish zalgo
The code was extracted (and modified) from Marak/colors.js, with the character set from Acme::Zalgo.
$ npm install to-zalgo
var zalgo = require('to-zalgo')
var banish = require('to-zalgo/banish')
var evil = zalgo('some text')
> ŝ̜̩͇̼̥̼́̏͢o͎͊͜ḿ̛̩̳̖͕̞̩̭ͪe͖̺̣̹̺̋̀͛̽͝ ̖͍̭͓̯̠͑͑͢t̼̪̋͌͢eͯ̋͏͖͎͍̩̭̮x̢͚̄̾̀̈ͧ̓ͩ̚t̪ͫ͝
banish(evil)
> some text