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JavaScript array question

Mohammad alshraideh answered on November 9, 2022 Popularity 9/10 Helpfulness 2/10

answer JavaScript array question

JavaScript array question

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//arr=[1,1,4,2,2,2,6,6,1] output=[2,4,6,12,1]
let arr=[1,1,4,2,2,2,6,6,1]
function sum(array){
    let x= [array[0]]
for (let index = 1; index < array.length; index++) {
  if(array[index]===array[index-1]){
  let y =  x.pop()
    x.push((array[index]+y))
   
  }else{
    x.push(array[index])
  }
    
}
return x ;

}
sum(arr)
console.log( sum(arr));

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Nov 09 2022

Mohammad alshraideh

0 Answers Avg Quality 2/10

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