worker.js

js phab.org.nz collected 2026-09-30 22:33:15 UTC 575 bytes, 29 lines download raw bytes

1ï»¿importScripts('/bundles/zbar');
2
3var isReady = false;
4var zbar = null;
5
6onmessage = function (e) {
7    if (isReady) {
8        // look for codes in the image
9        var results = zbar.scanQrcode(e.data[0], e.data[1], e.data[2]);
10        if (results.length > 0) {
11            postMessage(results[0]);
12            return;
13        }
14    }
15
16    postMessage(false);
17};
18
19const loadWasmModule = async () => {
20    // load the ZBar wasm module
21    zbar = await Scanner({
22        locateFile: file => ('/Scripts/zbar.wasm/' + file)
23    });
24
25    isReady = true;
26}
27
28loadWasmModule();
29

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