实现一个 flattenDeep 函数，把嵌套的数组扁平化

goldEli / Front-End-Training

Front End Training

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实现一个 flattenDeep 函数，把嵌套的数组扁平化 #51

Open goldEli opened 4 years ago

goldEli commented 4 years ago

var arr = [1, 2, [3, 4, [5, 6, [7, 8, [9, 10]]]]];

function deepFlatten(arr) {
  // code some staff
}

console.log(deepFlatten(arr)); // [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]