Array-解题：两数组合并成指定格式

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Open meibin08 opened 5 years ago

meibin08 commented 5 years ago

请把两个数组 [A1, A2, B1, B2, C1, C2, D1, D2] 和 [A, B, C, D]，合并为 [A1, A2, A, B1, B2, B, C1, C2, C, D1, D2, D]

meibin08 commented 5 years ago

var arr = ["A1","A2", "B1", "B2", "C1", "C2", "D1", "D2"]  ;
["A", "B", "C", "D"].map((k,v)=>{
  arr.splice((1+v)*2 + v,0,k );
});