CODE EXAMPLE FOR JAVASCRIPT

array max

const findMax = (arr)=>{
    let max = 0 ;
   for (let index = 0; index < arr.length; index++) {
        if (max < arr[index] && max != arr[index]) {
          max = arr[index];     
        }  
   }
        return max;
    
}

//if you find this answer is useful ,
//upvote ⇑⇑ , so can the others benefit also . @mohammad alshraideh ( ͡~ ͜ʖ ͡°)