odin-javascript-exercises/node_modules/strip-bom/index.js
Tatiana 2537c2e6e2 Revert "remove node_modules"
This reverts commit 2fb5731f23.
2021-05-08 11:15:45 -07:00

15 lines
348 B
JavaScript

'use strict';
module.exports = string => {
if (typeof string !== 'string') {
throw new TypeError(`Expected a string, got ${typeof string}`);
}
// Catches EFBBBF (UTF-8 BOM) because the buffer-to-string
// conversion translates it to FEFF (UTF-16 BOM)
if (string.charCodeAt(0) === 0xFEFF) {
return string.slice(1);
}
return string;
};