index.js 269 B

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  1. 'use strict';
  2. const firstChunk = require('first-chunk-stream');
  3. const stripBomBuf = require('strip-bom-buf');
  4. module.exports = () =>
  5. firstChunk({chunkLength: 3}, (err, chunk, enc, cb) => {
  6. if (err) {
  7. cb(err);
  8. return;
  9. }
  10. cb(null, stripBomBuf(chunk));
  11. });