取得数组最大值

function max(){var m = Number.NEGATIVE_INFINITY;for(var i = 0; i < arguments.length; i++){if(arguments[i] > m){m = arguments[i]}}return m;}var largest = max(1,2,5,23,54,646,6,6,1000)alert(largest)

或者

var s = [1,2,4,6,5,10000];var largest = Math.max.apply(null,s)