Detect trailing whitespace
Detect trailing whitespace
$ npm install detect-trailing-whitespace
const fs = require('fs');
const detectTrailingWhitespace = require('detect-trailing-whitespace');
const fileContents = fs.readFileSync('file.txt', 'utf8');
const containsTrailingWhitespace = detectTrailingWhitespace(fileContents);
console.log(containsTrailingWhitespace);
// => `true` if file contains trailing whitespace, otherwise `false`
This project follows Semantic Versioning 2.