IP Address Validation RegEx

IP Address Validation RegEx via Javascript on HackerRank:

 function processData(input) {  
   var lines = input.split("\n");  
     n  = parseInt(lines[0]);  
     ip4 = /\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}\b/;  
     ip6 = /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/;  
   for (var i = 1; i < n + 1; i++) {  
     if (ip4.test(lines[i])) {  
       console.log("IPv4");  
     } else if (ip6.test(lines[i])) {  
       console.log("IPv6");  
     } else {  
       console.log("Neither");  
     }  
   }    
 }   
 process.stdin.resume();  
 process.stdin.setEncoding("ascii");  
 _input = "";  
 process.stdin.on("data", function (input) {  
   _input += input;  
 });  
 process.stdin.on("end", function () {  
   processData(_input);  
 });  

Test results:
Test Case #0:   0.09s
Test Case #1:   0.09s
Test Case #2:   0.09s
Test Case #3:   0.09s

Split Phone Numbers RegEx

Split Phone Numbers via Regex and Javascript on HackerRank:

 function processData(input) {  
   var lines = input.split("\n");  
     regex = /^(\d{1,3})[-?\s]?(\d{1,3})[-?\s]?(\d{4,10})/;  
   for (var i = 1; i < lines.length; i++) {  
     var str = lines[i].split(regex).filter(Boolean);  
     console.log("CountryCode=" + str[0] + ",LocalAreaCode=" + str[1] + ",Number=" + str[2]);  
   }  
 }   
 process.stdin.resume();  
 process.stdin.setEncoding("ascii");  
 _input = "";  
 process.stdin.on("data", function (input) {  
   _input += input;  
 });  
 process.stdin.on("end", function () {  
   processData(_input);  
 });  

Test results:
Test Case #0: 0.1s
Test Case #1: 0.09s
Test Case #2: 0.1s
Test Case #3: 0.09s
Test Case #4: 0.1s
Test Case #5: 0.1s
Test Case #6: 0.09s
Test Case #7: 0.09s
Test Case #8: 0.09s
Test Case #9: 0.09s
Test Case #10: 0.09s

Diagonal Difference (JavaScript)

HackerRank problem Diagonal Difference using JavaScript:

 function processData(input) {  
   var lines = input.split("\n");  
   var arr = [];  
   for (var i = 1; i < lines.length; i++) {  
     arr.push(lines[i].split(" "));  
   }  
   var sumTopLeft = 0;  
   var sumBotLeft = 0;  
   for (var j = 0; j < arr.length; j++) {  
     sumTopLeft += parseInt(arr[j][j]);  
   }  
   var count = -1;  
   for (var k = arr.length - 1; k >= 0; k--) {  
     count++;  
     sumBotLeft += parseInt(arr[k][count]);  
   }  
   var diff = Math.abs(sumTopLeft - sumBotLeft);  
   console.log(diff);  
 }   
 process.stdin.resume();  
 process.stdin.setEncoding("ascii");  
 _input = "";  
 process.stdin.on("data", function (input) {  
   _input += input;  
 });  
 process.stdin.on("end", function () {  
   processData(_input);
 });  

Test results:
Test Case #0:   0.09s
Test Case #1:   0.09s
Test Case #2:   0.1s
Test Case #3:   0.1s
Test Case #4:   0.09s
Test Case #5:   0.09s
Test Case #6:   0.09s
Test Case #7:   0.09s
Test Case #8:   0.09s
Test Case #9:   0.1s
Test Case #10:   0.09s