30 lines
832 B
JavaScript
30 lines
832 B
JavaScript
var createProxy = $vm.createProxy;
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let foo = {};
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let properties = [];
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let p = new Proxy(foo, { get:(target, property) => {
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properties.push(property.toString());
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if (property === Symbol.toStringTag)
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return "bad things";
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return target[property];
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}});
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for (i = 0; i < 5; i++) {
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if (p != "[object bad things]")
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throw new Error("bad toString result.");
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if (properties[0] !== "Symbol(Symbol.toPrimitive)" || properties[1] !== "valueOf" || properties[2] !== "toString" || properties[3] !== "Symbol(Symbol.toStringTag)")
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throw new Error("bad property accesses.");
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properties = [];
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}
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p = createProxy(foo);
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for (i = 0; i < 5; i++) {
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let str = "bad things" + i;
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foo[Symbol.toStringTag] = str;
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if (p != "[object " + str + "]")
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throw new Error("bad toString result.");
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}
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