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How to use deflateSyncUncompressed method in wpt

Best JavaScript code snippet using wpt

svg.js

Source:svg.js

...83      return b << 16 | a;84    }85    function deflateSync(literals) {86      if (!(0, _util.isNodeJS)()) {87        return deflateSyncUncompressed(literals);88      }89      try {90        var input;91        if (parseInt(process.versions.node) >= 8) {92          input = literals;93        } else {94          input = new Buffer(literals);95        }96        var output = require('zlib').deflateSync(input, { level: 9 });97        return output instanceof Uint8Array ? output : new Uint8Array(output);98      } catch (e) {99        (0, _util.warn)('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);100      }101      return deflateSyncUncompressed(literals);102    }103    function deflateSyncUncompressed(literals) {104      var len = literals.length;105      var maxBlockLength = 0xFFFF;106      var deflateBlocks = Math.ceil(len / maxBlockLength);107      var idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);108      var pi = 0;109      idat[pi++] = 0x78;110      idat[pi++] = 0x9c;111      var pos = 0;112      while (len > maxBlockLength) {113        idat[pi++] = 0x00;114        idat[pi++] = 0xff;115        idat[pi++] = 0xff;116        idat[pi++] = 0x00;117        idat[pi++] = 0x00;...

pdfjs.js

Source:pdfjs.js

...70    if (!isNodeJS()) {71      // zlib is certainly not available outside of Node.js. We can either use72      // the pako library for client-side DEFLATE compression, or use the canvas73      // API of the browser to obtain a more optimal PNG file.74      return deflateSyncUncompressed(literals);75    }76    try {77      // NOTE: This implementation is far from perfect, but already way better78      // than not applying any compression.79      //80      // A better algorithm will try to choose a good predictor/filter and81      // then choose a suitable zlib compression strategy (e.g. 3,Z_RLE).82      //83      // Node v0.11.12 zlib.deflateSync is introduced (and returns a Buffer).84      // Node v3.0.0   Buffer inherits from Uint8Array.85      // Node v8.0.0   zlib.deflateSync accepts Uint8Array as input.86      let input;87      // eslint-disable-next-line no-undef88      if (parseInt(process.versions.node) >= 8) {89        input = literals;90      } else {91        // eslint-disable-next-line no-undef92        // input = new Buffer(literals);93        input = Buffer.from(literals);94      }95      // const output = __non_webpack_require__('zlib')96      const output = zlib97        .deflateSync(input, { level: 9 });98      return output instanceof Uint8Array ? output : new Uint8Array(output);99    } catch (e) {100      console.warn('Not compressing PNG because zlib.deflateSync is unavailable: ' + e);101    }102    return deflateSyncUncompressed(literals);103  }104  // An implementation of DEFLATE with compression level 0 (Z_NO_COMPRESSION).105  function deflateSyncUncompressed (literals) {106    let len = literals.length;107    const maxBlockLength = 0xFFFF;108    const deflateBlocks = Math.ceil(len / maxBlockLength);109    const idat = new Uint8Array(2 + len + deflateBlocks * 5 + 4);110    let pi = 0;111    idat[pi++] = 0x78; // compression method and flags112    idat[pi++] = 0x9c; // flags113    let pos = 0;114    while (len > maxBlockLength) {115      // writing non-final DEFLATE blocks type 0 and length of 65535116      idat[pi++] = 0x00;...

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