isRepeat() function isRepeat() { var $array = [0, 0, 0, 0, 0, 0, 0, 1] console.log($array.length) for (i = 0; i < $array.length; i++) { if ($array[i] > 0) { console.log($array) } else { $array.splice(0, 1) console.log($array) console.log($array.length) } } } 為什么數(shù)組length變4后就不動(dòng)了啊?我想去下前面沒(méi)用的0比如0000000001,000000002,最后只剩下有效數(shù)字!
js數(shù)組去重復(fù)
桃花長(zhǎng)相依
2018-09-03 12:31:04