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第34题(2019-09-05)：请把俩个数组 [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]。 #36

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qappleh opened this issue Sep 5, 2019 · 1 comment

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qappleh commented Sep 5, 2019

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qappleh commented Sep 6, 2019

let a1 =  ['A1', 'A2', 'B1', 'B2', 'C1', 'C2', 'D1', 'D2']
let a2 = ['A', 'B', 'C', 'D'].map((item) => {
  return item + 3
})

let a3 = [...a1, ...a2].sort().map((item) => {
  if(item.includes('3')){
    return item.split('')[0]
  }
  return item
})

qappleh added the js label

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