blob: e23e718c78d9107705f3e567844af46fda4d7127 (
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'use strict';
const isUtf8 = require('is-utf8');
module.exports = x => {
	if (!Buffer.isBuffer(x)) {
		throw new TypeError('Expected a Buffer, got ' + typeof x);
	}
	if (x[0] === 0xEF && x[1] === 0xBB && x[2] === 0xBF && isUtf8(x)) {
		return x.slice(3);
	}
	return x;
};
 
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