| legacy-mb-japanese/ | 100.0% |
| 447,722 / 447,722 | | 1 |
| legacy-mb-korean/ | 100.0% |
| 410,448 / 410,448 | | — |
| legacy-mb-schinese/ | 100.0% |
| 660 / 660 | | 357 |
| legacy-mb-tchinese/ | 100.0% |
| 268,916 / 268,916 | | — |
| streams/ | 95.0% |
| 114 / 120 | | 342 |
| api-basics.any.html▶ | 100.0% | PASS | 6 / 6 | PASS | |
| api-invalid-label.any.html?1-1000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| api-invalid-label.any.html?1001-2000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| api-invalid-label.any.html?2001-3000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| api-invalid-label.any.html?3001-last▶ | 100.0% | PASS | 421 / 421 | PASS | |
| api-replacement-encodings.any.html▶ | 100.0% | PASS | 6 / 6 | PASS | |
| api-surrogates-utf8.any.html▶ | 100.0% | PASS | 6 / 6 | PASS | |
| big5-encoder.html▶ | 100.0% | PASS | 13 / 13 | PASS | |
| bom-handling.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| encodeInto.any.html▶ | 100.0% | PASS | 111 / 111 | PASS | |
| eof-shift_jis.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| eof-utf-8-one.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| eof-utf-8-three.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| eof-utf-8-two.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| idlharness.any.html▶ | 89.5% | FAIL | 51 / 57 | FAIL | |
| iso-2022-jp-decoder.any.html▶ | 100.0% | PASS | 34 / 34 | PASS | |
| iso-2022-jp-encoder.html▶ | 100.0% | PASS | 12 / 12 | PASS | |
| remove-only-one-bom.html▶ | 0.0% | FAIL | 0 / 3 | FAIL | |
| replacement-encodings.any.html▶ | 50.0% | FAIL | 6 / 12 | FAIL | |
| sharedarraybuffer.https.html▶ | 100.0% | PASS | 1 / 1 | PASS | |
| single-byte-decoder-iframe.window.html▶ | 100.0% | PASS | 168 / 168 | PASS | |
| single-byte-decoder.any.html?TextDecoder▶ | 100.0% | PASS | 168 / 168 | PASS | |
| single-byte-decoder.any.html?XMLHttpRequest▶ | 100.0% | PASS | 168 / 168 | PASS | |
| sniffing.html▶ | 0.0% | FAIL | 0 / 1 | FAIL | |
| textdecoder-arguments.any.html▶ | 75.0% | FAIL | 3 / 4 | FAIL | |
| textdecoder-byte-order-marks.any.html▶ | 100.0% | PASS | 3 / 3 | PASS | |
| textdecoder-copy.any.html▶ | 100.0% | PASS | 2 / 2 | PASS | |
| textdecoder-eof.any.html▶ | 100.0% | PASS | 2 / 2 | PASS | |
| textdecoder-fatal-single-byte.any.html?1-1000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?1001-2000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?2001-3000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?3001-4000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?4001-5000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?5001-6000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?6001-7000▶ | 100.0% | PASS | 1,000 / 1,000 | PASS | |
| textdecoder-fatal-single-byte.any.html?7001-last▶ | 100.0% | PASS | 168 / 168 | PASS | |
| textdecoder-fatal-streaming.any.html▶ | 100.0% | PASS | 2 / 2 | PASS | |
| textdecoder-fatal.any.html▶ | 100.0% | PASS | 36 / 36 | PASS | |
| textdecoder-ignorebom.any.html▶ | 100.0% | PASS | 4 / 4 | PASS | |
| textdecoder-labels.any.html▶ | 100.0% | PASS | 222 / 222 | PASS | |
| textdecoder-mistakes.any.html▶ | 98.9% | FAIL | 86 / 87 | FAIL | |
| textdecoder-streaming.any.html▶ | 100.0% | PASS | 32 / 32 | PASS | |
| textdecoder-utf16-surrogates.any.html▶ | 100.0% | PASS | 10 / 10 | PASS | |
| textencoder-constructor-non-utf.any.html▶ | 100.0% | PASS | 79 / 79 | PASS | |
| textencoder-utf16-surrogates.any.html▶ | 100.0% | PASS | 7 / 7 | PASS | |
| unsupported-encodings.any.html▶ | 100.0% | PASS | 14 / 14 | PASS | |
| unsupported-labels.window.html▶ | 100.0% | PASS | 158 / 158 | PASS | |
| utf-32-from-win1252.html▶ | 62.5% | FAIL | 5 / 8 | FAIL | |
| utf-32.html▶ | 100.0% | PASS | 8 / 8 | PASS | |