[Solved] Javascript nested array keep only specific keys

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Below is a worked solution:

let arr = [
  { keep1: 'abc', keep2: 'def', buh1: false, buh2: false },
  { keep3: 'abc', keep4: 'def', buh3: false, buh4: true },
  { keep5: 'abc', keep6: 'def', buh5: false, buh5: false }
]

let whiteList = ['keep1', 'keep2', 'keep3', 'keep4', 'keep5'];

arr.forEach(function (obj) {
  Object.keys(obj).forEach(function(key) {
    if (whiteList.indexOf(key) == -1) 
      delete obj[key]
  })
})

console.log(arr)

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solved Javascript nested array keep only specific keys