We can fix this with Greater than or equal operator (>=): 3 > 2 >= 1 // true What? No, JavaScript doesn't have chained comparison operators, as the author see

We can fix this with Greater than or equal operator (>=): 3 > 2 >= 1 // true What? No, JavaScript doesn't have chained comparison operators, as the author seems to know but not explain. Overall this list is pretty misleading and uninteresting IMHO.