First |
var arr1 = [5, 6, 3, 8, 9, 4, 1, 99, 100, 200, 500, 600, 300, 6, 80];
var arr2 = [5, 6, 3, 8, 9, 19, 99, 101, 200, 500, 591, 221, 500, 300];
var arr3 = new Array();
var time = {};
countRepetitions(arr1);
countRepetitions(arr2);
function countRepetitions(arr) {
for (var i = arr.length - 1; i >= 0; i--) {
var val = arr[i];
if (time[val]) {
time[val]++;
} else {
time[val] = 1;
}
}
}
for (var i = 0; i < arr1.length; i++) {
var val = arr1[i];
if (time[val] <= 1) {
arr3.push(val);
}
}
for (var i = 0; i < arr2.length; i++) {
var val = arr2[i];
if (time[val] <= 1) {
arr3.push(val);
}
}
console.log(arr3);
| ready |
Second | var arr1 = [5, 6, 3, 8, 9, 4, 1, 99, 100, 200, 500, 600, 300, 6, 80];
var arr2 = [5, 6, 3, 8, 9, 19, 99, 101, 200, 500, 591, 221, 500, 300];
var arrmix = arr1.concat(arr2);
var arr3 = new Array();
var time = {};
var countOccurrences = function(arr, value) {
var len = arr.length;
var occur = 0;
for (var i = 0; i < len; i++) {
if (arr[i] === value) {
occur++;
}
}
return occur;
}
var arr_res = new Array();
for (var i = 0; i < arrmix.length; i++) {
if (countOccurrences(arrmix, arrmix[i]) < 2)
arr_res.push(arrmix[i]);
}
console.log(arr_res);
| ready |
Third | var arr1 = [5, 6, 3, 8, 9, 4, 1, 99, 100, 200, 500, 600, 300, 6, 80];
var arr2 = [5, 6, 3, 8, 9, 19, 99, 101, 200, 500, 591, 221, 500, 300];
var arrmix = new Array();
for (var i = 0; i < arr1.length; i++) {
if (arr2.indexOf(arr1[i]) == -1)
arrmix.push(arr1[i]);
}
for (var i = 0; i < arr2.length; i++) {
if (arr1.indexOf(arr2[i]) == -1)
arrmix.push(arr2[i]);
}
console.log(arrmix);
| ready |
Fourth-P | var arr1 = [5, 6, 3, 8, 9, 4, 1, 99, 100, 200, 500, 600, 300, 6, 80];
var arr2 = [5, 6, 3, 8, 9, 19, 99, 101, 200, 500, 591, 221, 500, 300];
var mixArr = arr1.concat(arr2);
mixArr.sort(function(a, b) {
return a - b;
});
console.log(mixArr);
var fArr = new Array();
var i = 0;
var repeated = {};
while (i < mixArr.length) {
if (i < mixArr.length - 1)
if (mixArr[i] != mixArr[i + 1])
fArr.push(mixArr[i]);
else
i++;
else
fArr.push(mixArr[i]);
i++;
}
console.log(fArr);
| ready |