Use this: let oldArray = [1, 2, 3, 4, 5]; let newArray = oldArray.slice(); console.log({newArray});. Basically, the slice() operation clones the array and ... ... <看更多>

Provides additional methods on Array.prototype and TypedArray.prototype to enable changes on the array by returning a new copy of it with the change. ... <看更多>

You're on the right track trying slice . Here's an example of using it with no loops required. Initialisation. You could initialise newArray with an element ... ... <看更多>

First, convert an array of duplicates to a Set . The new Set will implicitly remove duplicate elements. Then, convert the set back to an array. ... <看更多>

其實應該不限於Vue，這是JavaScript 語言的基礎特性，怪我不用功越級打怪就一直在還債QQ. 案發經過. 使用Vue 的 computed 屬性實作一些驗算function ... ... <看更多>