导读:delete和vue.delete的区别 let arr1 = [1,2,3] let arr2 = [1,2,3] delete arr1[1] this.$delete(arr2,2) console.log(arr1) console.log(arr2) delte会删除数组......
delete和vue.delete的区别
let arr1 = [1,2,3] let arr2 = [1,2,3] delete arr1[1] this.$delete(arr2,2) console.log(arr1) console.log(arr2)
delte会删除数组的值,但是它依然会在内存中占位置
而vue.delete会删除数组在内存中的占位
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