You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
31 lines
832 B
JavaScript
31 lines
832 B
JavaScript
function difference(arr1,arr2) {
|
|
var a1= flatten(arr1,true);
|
|
var a2= flatten(arr2,true);
|
|
var a=[], diff=[];
|
|
for(var i=0;i<a1.length;i++)
|
|
a[a1[i]]=false;
|
|
for(i=0;i<a2.length;i++)
|
|
if(a[a2[i]]===false)
|
|
{ delete a[a2[i]];}
|
|
else a[a2[i]]=true;
|
|
for(var k in a)
|
|
diff.push(k);
|
|
return diff;
|
|
}
|
|
var flatten = function(a, shallow,r){
|
|
if(!r){ r = [];}
|
|
if (shallow) {
|
|
return r.concat.apply(r,a);
|
|
}
|
|
for(i=0; i<a.length; i++){
|
|
if(a[i].constructor == Array){
|
|
flatten(a[i],shallow,r);
|
|
}else{
|
|
r.push(a[i]);
|
|
}
|
|
}
|
|
return r;
|
|
};
|
|
console.log(difference([1, 2, 3], [100, 2, 1, 10]));
|
|
console.log(difference([1, 2, 3, 4, 5], [1, [2], [3, [[4]]],[5,6]]));
|
|
console.log(difference([1, 2, 3], [100, 2, 1, 10]));
|