Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
menu search
person
Welcome To Ask or Share your Answers For Others

Categories

红框中的Math.max.apply(Math,arr);
那个max()是一个方法啊,max()方法括号是放参数的,这Math.max.apply()是怎么把参数传到max()方法里面的啊?

难道 fn.fn1(); fn的参数就是fn1的返回值吗?相当于 fn(fn1());?
image


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
192 views
Welcome To Ask or Share your Answers For Others

1 Answer

面试题来了,call和apply有什么区别? Math.max 的入参本来就是支持多个,但是因为你是个数组,你想取里面最大的值应该怎么写?Math.max(...[1,2,3,4])

image.png

image.png


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
thumb_up_alt 0 like thumb_down_alt 0 dislike
Welcome to ShenZhenJia Knowledge Sharing Community for programmer and developer-Open, Learning and Share
...