删除零后面元素的算法 (0)

var inputArray = [1,2,3,4,5,6,7,8,9,0]
function removeZeroes(input){
  var count=0;
  for(var i=0; i<input.length;i++){
  console.log("i is "+input[i]);
    if(input[i]==0){
      if(i>=1){
        console.log("splicing "+input[i]+"and "+input[i-1]);
        input.splice(i-1,2);
        i=i-2;
      }
    }
  }
  return input;
}
var i =removeZeroes(inputArray);
console.log(i);

const data = [
  [1,6],[1,6]
]

const removeBeforeZero = (input) => {
  let output = []
  for(let i = 0; i < input.length; i++){
     if(input[i]){
        output.push(input[i])
     } else {
        output.pop()
     }
  }
  return output
}

data.forEach(test => {
  console.log(removeBeforeZero(test))
})

const data = [
  [1,6]
]

const removeBeforeZero = (input) => {
   const temp = []
   input.forEach(num => num ? temp.push(num) : temp.pop())
   input.splice(temp.length)
   input.splice(0,input.length,...temp)
   return input
}

data.forEach(test => {
  removeBeforeZero(test)
})

console.log(data)

let arr = [1,6];
for (var i = 0; i < arr.length - 1; ++i) {
  if (arr[i + 1] === 0) {
    arr.splice(i,2);
    i = i - 2;
  }

  console.log(i,JSON.Stringify(arr));
}