Micro module to help eliminate one of the bad typewriter habits.
npm install --save typographic-single-linefeeds
var singleLinefeeds = require('typographic-single-linefeeds');
singleLinefeeds(`foo\n\nbar`); // foo\nbar
singleLinefeeds(`foo\n\n\nbar`); // foo\nbar
singleLinefeeds(`\n\n\nfoo`); // foo
singleLinefeeds(`foo\n\n\n`); // foo
MIT © Vladimir Starkov