类数组转数组

[Sunny-117]

No description provided.

[bearki99]

function getArr(arr){
  return Array.from(arr);
}

[veneno-o]

Array.prototype.slice.call(arguments);
[...arguments]
Array.from(arguments)

[kangkang123269]

1. Array.from() 方法

let arr = Array.from(arrayLikeObject);

2. 扩展运算符 (...)

let arr = [...arrayLikeObject];

3. 使用Array.prototype.slice.call()

let arr = Array.prototype.slice.call(arrayLikeObject);