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.
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JSTests
/
es6
/
WeakMap_WeakMap.prototype.set_returns_this.js
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function
test
()
{
var
weakmap
=
new
WeakMap
();
var
key
=
{};
return
weakmap
.
set
(
key
,
0
)
===
weakmap
;
}
if
(!
test
())
throw
new
Error
(
"Test failed"
);