有人可以解释一下吗？
1 == 1 //true, as expected
1 === 1 //true, as expected
1 == 1 == 1 //true, as expected
1 == 1 == 2 //false, as expected
1 === 1 === 2 //false, as expected
1 === 1 === 1 //false? <--
还有一个布尔逻辑的名称,以这种方式比较两个以上的数字(我称之为"三变量比较",但我认为这是错误的......)