SOURCE

let a = [{time:2},{time:3}];
let b = [1,4,3,5];

			    a.forEach((item1)=>{
		        b.forEach((item2,j)=>{
			             if(item2==item1.time){
			                b.splice(j,1)
		               j-=1
			            }
		         })
		     })
		     console.log(b)