JavaScript
CHALLENGE
const sym1 = Symbol('id');
const sym2 = Symbol('id');
const obj = {
[sym1]: 'first',
[sym2]: 'second',
regular: 'value'
};
const s = Symbol.for('shared');
const s2 = Symbol.for('shared');
console.log(
sym1 === sym2,
Object.keys(obj).length,
Reflect.ownKeys(obj).length,
s === s2,
sym1.toString()
);
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