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Improve new TextDecoder().toString() (#2032)

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迷渡 2019-04-02 01:05:19 +08:00 committed by Ryan Dahl
parent ada5ffa610
commit 659acadf77
2 changed files with 14 additions and 0 deletions
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6
js/text_encoding.ts
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@ -442,6 +442,9 @@ export class TextDecoder {
return codePointsToString(output);
}
get [Symbol.toStringTag]() {
return "TextDecoder";
}
}
export class TextEncoder {
@ -467,4 +470,7 @@ export class TextEncoder {
return new Uint8Array(output);
}
get [Symbol.toStringTag]() {
return "TextEncoder";
}
}

8
js/text_encoding_test.ts
View file

@ -91,3 +91,11 @@ test(function textDecoderSharedInt32Array() {
const actual = decoder.decode(i32);
assertEquals(actual, "ABCDEFGH");
});
test(function toStringShouldBeWebCompatibility() {
const encoder = new TextEncoder();
assertEquals(encoder.toString(), "[object TextEncoder]");
const decoder = new TextDecoder();
assertEquals(decoder.toString(), "[object TextDecoder]");
});