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# Happiness NwosuNEbere

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Created Feb 2, 2016
Calculates the sum of 1 to 1000, if the number is a multiple of 5 or three,double it and add it to the sum.
View sum.js
 \$(document).ready(function(){ var sum1= 0, res = 0, totalSum = 0; for (var x = 1; x <= 1000; x++) { if (x % 3 === 0 || x % 5 === 0) { k = x * 2; sum1 += k;
Created Feb 11, 2016
The factorial of a given number
View factorial.php
 = 1; \$i--){ \$factorial = \$factorial * \$i; } echo "Factorial of \$n is \$factorial"; } //calling the function
Created Feb 11, 2016
Sum of the integers in a string
View sum.php

Created Feb 11, 2016
Reverse a string in vanilla javascript
View reverse.js
 function reverseString(str) { return str.split("").reverse().join(""); } alert(reverseString("hello"));
Created Feb 11, 2016
Factorisation of a digit in javascript
View factorise.js
 function factorialize(num) { //check if num == 0 if (num === 0) { return 1; } //else calculate factorial return num * factorialize(num - 1); } //calling the function. this will return 120 factorialize(5);
Created Feb 11, 2016
checks for palindromes. returns true if given string is a palindrome and false if not
View palindrome.js
 function palindrome(str) { var newStr = str.replace(/[^a-zA-Z 0-9]+| /g,'').toLowerCase(); var newStr1 = newStr.split('').reverse().join(''); if(newStr == newStr1){ return true; } else{ return false; }
Created Feb 11, 2016
Return the length of the longest word in the provided sentence.
View longest_string.js
 function findLongestWord(str) { var strArray = str.toUpperCase().split(' ').sort(); var longest = 0; for (var i = 0; i < strArray.length; i++) { if (strArray[i].length > longest) { longest = strArray[i].length; } } return longest;
Created Feb 11, 2016
Return the provided string with the first letter of each word capitalized.
View title_case.js
 function titleCase(str) { var strArray = str.toLowerCase().split(' '); for (var i = 0; i < strArray.length; i++) { strArray[i] = strArray[i][0].toUpperCase() + strArray[i].slice(1); } return strArray.join(' '); } titleCase("I'm a little tea pot");
Created Feb 11, 2016
Returns the largest number in each sub array
View largest_number_inArray.js
 function largestOfFour(arr) { var results = []; for (var n in arr) { var largestNumber = 0; for (var sb in arr[n]) { if (arr[n][sb] > largestNumber) { largestNumber = arr[n][sb]; } } results[n] = largestNumber;
Created Feb 11, 2016
Check if a string (first argument) ends with the given target string (second argument).
View ending.js
 function end(str, target) { // "Never give up and good luck will find you." // -- Falcor var tagLen = target.length; var str_len = ((-str.length) + tagLen ); var sub_str = str.substr(-tagLen, tagLen); if(target == sub_str){ return true;
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