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    <title>Code coverage report for crc.js</title>
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        <h1><a href="index.html">All files</a> crc.js</h1>
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                <span class="strong">100% </span>
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            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">"use strict";
&nbsp;
let crcTable = [];
&nbsp;
(function () {
  for (let i = 0; i &lt; 256; i++) {
    let currentCrc = i;
    for (let j = 0; j &lt; 8; j++) {
      if (currentCrc &amp; 1) {
        currentCrc = 0xedb88320 ^ (currentCrc &gt;&gt;&gt; 1);
      } else {
        currentCrc = currentCrc &gt;&gt;&gt; 1;
      }
    }
    crcTable[i] = currentCrc;
  }
})();
&nbsp;
let CrcCalculator = (module.exports = function () {
  this._crc = -1;
});
&nbsp;
CrcCalculator.prototype.write = function (data) {
  for (let i = 0; i &lt; data.length; i++) {
    this._crc = crcTable[(this._crc ^ data[i]) &amp; 0xff] ^ (this._crc &gt;&gt;&gt; 8);
  }
  return true;
};
&nbsp;
CrcCalculator.prototype.crc32 = function () {
  return this._crc ^ -1;
};
&nbsp;
CrcCalculator.crc32 = function (buf) {
  let crc = -1;
  for (let i = 0; i &lt; buf.length; i++) {
    crc = crcTable[(crc ^ buf[i]) &amp; 0xff] ^ (crc &gt;&gt;&gt; 8);
  }
  return crc ^ -1;
};
&nbsp;</pre></td></tr></table></pre>
 
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                Code coverage generated by
                <a href="https://istanbul.js.org/" target="_blank">istanbul</a>
                at Fri Apr 10 2020 13:53:16 GMT+0200 (Central European Summer Time)
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