39 lines
987 B
JavaScript
39 lines
987 B
JavaScript
load("test-common.js");
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try {
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let o = {
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var1: "foo",
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var2: 42,
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arr: [1, 2, {
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nested: {
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hello: "world",
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},
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get x() { return 10; }
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}],
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obj: {
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subarr: [3],
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},
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};
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let string = JSON.stringify(o, (key, value) => {
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if (key === "hello")
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return undefined;
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if (value === 10)
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return 20;
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if (key === "subarr")
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return [3, 4, 5];
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return value;
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});
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assert(string === '{"var1":"foo","var2":42,"arr":[1,2,{"nested":{},"x":20}],"obj":{"subarr":[3,4,5]}}');
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string = JSON.stringify(o, ["var1", "var1", "var2", "obj"]);
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assert(string == '{"var1":"foo","var2":42,"obj":{}}');
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string = JSON.stringify(o, ["var1", "var1", "var2", "obj", "subarr"]);
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assert(string == '{"var1":"foo","var2":42,"obj":{"subarr":[3]}}');
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console.log("PASS");
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} catch (e) {
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console.log("FAIL: " + e);
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}
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