listFiltering.js

function filter_list(l) {
return l.filter((elem)=> typeof elem === 'number')
}

mulitiples.js

1
function procedure(n){
2
const arr = []
3
for(let i=1; i<=100; i++){
4
  if(i % n ===0){
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    arr.push(i)
6
  } 
7
 }
8
const sumsArr = arr.map((num)=>{
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  const strNum = num.toString()
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  const firstNum = Number(strNum[0])
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  let secNum = 0
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  if(strNum[1]){
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   secNum = Number(strNum[1])
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  }
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  const sum = firstNum + secNum
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  return sum
17
})
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const total = sumsArr.reduce((acc, curr)=>{
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  return curr + acc
20
}, 0)
21
​
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return total
23
}

stringRepeat.js

function repeatStr (n, s) {
  return s.repeat(n)  
}

unique.js

var uniqueInOrder=function(iterable){
  let arr = []
  for(let i=0; i<iterable.length;i++){
    if(iterable[i] !== iterable[i+1]){
      arr.push(iterable[i])
    }
  }
  return arr
}