1. "use strict";
    3. /*
    4.   Copyright 2018 Google LLC
    6.   Use of this source code is governed by an MIT-style
    7.   license that can be found in the LICENSE file or at
    8.   https://opensource.org/licenses/MIT.
    9. */
    10. const crypto = require('crypto');
    11. /**
    12.  * @param {WebpackAsset} asset
    13.  * @return {string} The MD5 hash of the asset's source.
    14.  *
    15.  * @private
    16.  */
    19. module.exports = asset => {
    20.   return crypto.createHash('md5').update(Buffer.from(asset)).digest('hex');
    21. };