Equal II

Question

What does the code snippet to the right output by console.log?

ref to the The Abstract Equality Comparison Algorithm

Snippet

console.log([1] == 1)
console.log([1] == '1')
console.log(['1'] == '1')
console.log(['1'] == 1)
console.log([1] == ['1'])
console.log(new Boolean(true) == 1)
console.log(new Boolean(true) == new Boolean(true))
console.log(Boolean(true) == '1')
console.log(Boolean(false) == [0])
console.log(new Boolean(true) == '1')
console.log(new Boolean(false) == [0])
console.log(null == undefined)

Source

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