mirror of
https://github.com/fluencelabs/assemblyscript
synced 2025-04-25 23:12:19 +00:00
24 lines
419 B
TypeScript
24 lines
419 B
TypeScript
import "allocator/arena";
|
|
|
|
var sym1 = new Symbol("123");
|
|
var sym2 = new Symbol("123");
|
|
|
|
assert(sym1 !== sym2);
|
|
|
|
var sym3 = Symbol.for("123");
|
|
var sym4 = Symbol.for("123");
|
|
|
|
assert(sym3 === sym4);
|
|
|
|
var key1 = Symbol.keyFor(sym1);
|
|
var key2 = Symbol.keyFor(sym2);
|
|
|
|
assert(key1 === null);
|
|
assert(key2 === null);
|
|
|
|
var key3 = Symbol.keyFor(sym3);
|
|
var key4 = Symbol.keyFor(sym4);
|
|
|
|
assert(key3 == "123");
|
|
assert(key3 == key4);
|