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/* Any copyright is dedicated to the Public Domain.
// To JSON.stringify, symbols are the same as undefined.
var symbols = [
Symbol(),
Symbol.for("ponies"),
Symbol.iterator
];
for (var sym of symbols) {
assertEq(JSON.stringify(sym), undefined);
assertEq(JSON.stringify([sym]), "[null]");
// JSON.stringify skips symbol-valued properties!
assertEq(JSON.stringify({x: sym}), '{}');
// However such properties are passed to the replacerFunction if any.
var replacer = function (key, val) {
assertEq(typeof this, "object");
if (typeof val === "symbol") {
assertEq(val, sym);
return "ding";
}
return val;
};
assertEq(JSON.stringify(sym, replacer), '"ding"');
assertEq(JSON.stringify({x: sym}, replacer), '{"x":"ding"}');
}
if (typeof reportCompare === 'function')
reportCompare(0, 0, 'ok');