2025-03-18 19:28:35 +01:00
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<!DOCTYPE html>
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2023-09-09 13:29:01 +12:00
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<script src="../include.js"></script>
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<script>
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asyncTest((done) => {
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const array = ['This is some data to be read! 🦬'];
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let blob = new Blob(array, { type: "application/octet-stream"});
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let fileReader = new FileReader();
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let count = 0;
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// Trigger events in order of readAs Text->DataURL->ArrayBuffer
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fileReader.addEventListener("loadend", () => {
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++count;
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if (count === 1) {
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println(`${count}: readAsText(): '${fileReader.result}' error: '${fileReader.error}'`);
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fileReader.readAsDataURL(blob);
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} else if (count === 2) {
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println(`${count}: readAsDataURL(): '${fileReader.result}' error: '${fileReader.error}'`);
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fileReader.readAsArrayBuffer(blob);
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} else if (count === 3) {
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println(`${count}: readAsArrayBuffer(): '${new TextDecoder().decode(fileReader.result)}' error: '${fileReader.error}'`);
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done();
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}
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});
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fileReader.readAsText(blob);
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});
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</script>
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