摘要:
var arr1 = ['1', '2', '3', '4', '3']var arr2 = ['1', '3']var arr3 = arr1.filter(el => !arr2.includes(el))console.log(arr3) includes 是 es 6 的,也可以用下面的,箭 阅读全文
posted @ 2020-10-12 16:11 zkx4213 阅读(600) 评论(0) 推荐(0)
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