How to use getIndexPtr method in wpt

Best JavaScript code snippet using wpt

iso2022jp-decoder.js

Source:iso2022jp-decoder.js

...10            String.fromCharCode(0xdc00 | (n & 0x3ff));11    } else out = "dec2char error: Code point out of range: " + n;12    return out;13}14function getIndexPtr(cp, index) {15    for (p = 0; p < index.length; p++) {16        if (index[p] == cp) {17            return p;18        }19    }20    return null;21}22function iso2022jpDecoder(stream) {23    stream = stream.replace(/%/g, " ");24    stream = stream.replace(/[\s]+/g, " ").trim();25    var bytes = stream.split(" ");26    for (i = 0; i < bytes.length; i++) bytes[i] = parseInt(bytes[i], 16);27    var endofstream = 2000000;28    //bytes.push(endofstream)...

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