Javascript compare two arrays of objects for matches lodash code example

Example 1: lodash deep compare two objects

var bob = {"sex":"male","age":21};
var bill = {"sex":"male","age":21};
if(_.isEqual(bob, bill)){
    //we are equal
}else{
	//we are not equal
}

Example 2: lodash get difference between two arrays of objects

var presents = _.intersectionWith(array1, array2, _.isEqual);
var dif = _.differenceWith(array1, array2, _.isEqual);