javascript program to remove duplicate number from the number storing array.

const arr=[2,3,5,4,2,3,5,8];
function removeDuplicate(arr)
{
const ar=[];
for(let i=0;i<arr.length;i++)
{
if(ar.includes(arr[i]))
{
continue;
}
else
{
ar.push(arr[i]);
}
}
return ar;
}
console.log(removeDuplicate(arr));