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We are expected to replace lonely surrogates with U+FFFD when decoding UTF-8 text.
16 lines
551 B
HTML
16 lines
551 B
HTML
<!DOCTYPE html>
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<script src="../include.js"></script>
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<script>
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test(() => {
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try {
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let decoder = new TextDecoder("utf-8");
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println(`[${decoder.decode(new Uint8Array([0x41, 0x42, 0x43]))}]`); // "ABC"
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println(`[${decoder.decode()}]`);
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const surrogate = decoder.decode(new Uint8Array([0xed, 0xa0, 0x80])); // U+D800
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println(`[${surrogate.codePointAt(0).toString(16)}]`);
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} catch (e) {
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println("ERROR: " + e.name + ": " + e.message);
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}
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});
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</script>
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