qq_42420970的博客

var array =["hello","hello","world","world","wed","wed","wed","ert"] function getWordCnt(){ var obj = {}; for(var i= 0, l = array.length; i< l; i++){ var item = array[i]; obj[item] = (obj[item] +1 ) || 1; } var a

html { -webkit-filter: grayscale(100%); -moz-filter: grayscale(100%); !*-ms-filter: grayscale(100%);*! -o-filter: grayscale(100%); filter:progid:DXImageTransfor...