double equals is 15 times slower than triple equals.
Underhood double equals need to call valueOf()
function to convert the value.
({valueOf: () => 3}) == 3 // true
({valueOf: () => 3}) === 3 // false
double equals is 15 times slower than triple equals.
Underhood double equals need to call valueOf()
function to convert the value.
({valueOf: () => 3}) == 3 // true
({valueOf: () => 3}) === 3 // false