Software engineer at Hugging Face. Prototyping here with JS, d3, three.js.
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Hello
a = randomObject()
b = randomObject()
c = randomObject()
d = randomObject()
value = randomObject()
map = {
const map = new DeepWeakMap();
map.set([a, b, c], value);
return map;
}
map.has([a, b, c]) // → true
map.has([a, b, d]) // → false
map.get([a, b, c]) // → value
map.get([a, b, d]) // → undefined
{
map.delete([a, b, c]);
const result = map.has([a, b, c]); // → false
map.set([a, b, c], value); // <- reset to previous state
return result;
}
a1 = ({ key: 'value' })
a2 = ({ key: 'value' })
map2 = {
const map2 = new DeepWeakMap();
map2.set([a1], 'some value');
return map2;
}
map2.has([a1])
map2.has([a2])
map3 = new DeepWeakMap()
map3.set([1], 'some value') // -> error
map3.set(["a"], 'some value') // -> error
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