removeEvenNumber

let arr=[2,8,31,4,6,5];
let newArr=[];
for(let i=0;i<arr.length; i++){
    if(arr[i]%2!==0){
        newArr.push(arr[i])
    }
}

let arr1=[2,8,31,4,6,5];
let newa=arr1.filter((ele)=>{
    return ele%2!==0
})

let arr2=[2,8,31,4,6,5];
for(let i=arr2.length-1;i>=0;i--){
    if(arr2[i]%2===0){
        console.log('ele',arr2[i])
        arr2.splice(i,1)
        console.log('arraup',arr2)
    }
}
console.log('neeee',arr2)

console.log(newa)

console.log(newArr)