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6372d18ed2fb0e5306b33bd85febb537c2fcf56a
/
.
/
JSTests
/
es6
/
WeakMap_basic_functionality.js
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function
test
()
{
var
key
=
{};
var
weakmap
=
new
WeakMap
();
weakmap
.
set
(
key
,
123
);
return
weakmap
.
has
(
key
)
&&
weakmap
.
get
(
key
)
===
123
;
}
if
(!
test
())
throw
new
Error
(
"Test failed"
);