nuintun/strip-bom.md

Created February 11, 2017 13:23

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过滤utf8 BOM

Raw

strip-bom.md

/**
 * strip utf-8 BOM
 *
 * @param {any} buffer
 * @returns {Buffer}
 */
function stripBOM(buffer) {
  //EF BB BF 239 187 191
  if (buffer[0] === 0xef && buffer[1] === 0xbb && buffer[2] === 0xbf) {
    buffer = buffer.slice(3);
  }

  return buffer;
}

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