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SerhiiLihus / bonfire-truncate-a-string.js
Created December 2, 2015 11:35
Truncate a string
// Bonfire: Truncate a string
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-truncate-a-string?solution=function%20truncate(str%2C%20num)%20%7B%0A%20%20%2F%2F%20Clear%20out%20that%20junk%20in%20your%20trunk%0A%20%20if%20(num%20%3E%3D%20str.length%20)%20%7B%0A%20%20%20%20return%20str%3B%0A%20%20%7D%20else%20if%20(%20num%20%3E%203)%20%7B%0A%20%20%20%20str%20%3D%20str.substr(0%2Cnum%20-%203)%20%2B%20%22...%22%3B%0A%20%20%7D%20else%20%7B%0A%20%20%20%20str%20%3D%20str.substr(0%2Cnum)%20%2B%20%22...%22%3B%0A%20%20%7D%0A%20%20return%20str%3B%0A%7D%0A%0Atruncate(%22A-tisket%20a-tasket%20A%20green%20and%20yellow%20basket%22%2C%2011)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function truncate(str, num) {
if (num >= str.length ) {
return str;
} else if ( num > 3) {
str = str.substr(0,num - 3) + "...";
} else {
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SerhiiLihus / bonfire-repeat-a-string-repeat-a-string.js
Created December 2, 2015 07:01
Repeat a string repeat a string
// Bonfire: Repeat a string repeat a string
// Author: @serhiilihus
// http://www.freecodecamp.com/challenges/bonfire-repeat-a-string-repeat-a-string?solution=function%20repeat%28str%2C%20num%29%20{%0A%20%20var%20newString%20%3D%20%22%22%3B%0A%20%20if%20%28%20num%20%3E%200%20%29%20{%0A%20%20for%20%28var%20i%20%3D%200%3B%20i%20%3C%20num%20%3B%20i%2B%2B%20%29%0A%20%20%20%20%20%20newString%20%2B%3D%20str%3B%0A%20%20return%20newString%3B%0A%20%20}%20else%20return%20%22%22%3B%0A}%0A%0Arepeat%28%22abc%22%2C%203%29%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function repeat(str, num) {
var newString = "";
if ( num > 0 ) {
for (var i = 0; i < num ; i++ )
newString += str;
return newString;
@SerhiiLihus
SerhiiLihus / bonfire-confirm-the-ending.js
Created December 1, 2015 07:03
Matches the end of the string with target string
// Bonfire: Confirm the Ending
// Author: @serhiilihus
// http://www.freecodecamp.com/challenges/bonfire-confirm-the-ending?solution=function%20end(str%2C%20target)%20%7B%0A%20%20return%20(str.substr(str.length%20-%20target.length%2C%20str.length)%20%3D%3D%3D%20target%20)%3F%20true%20%3A%20false%20%3B%0A%7D%0A%0Aend(%22Bastian%22%2C%20%22n%22)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function end(str, target) {
return (str.substr(str.length - target.length, str.length) === target )? true : false ;
}
@SerhiiLihus
SerhiiLihus / bonfire-Return-Largest-Numbers-in-Arrays.js
Created December 1, 2015 06:43
Return Largest Number in sub Arrays
// Bonfire: Return Largest Numbers in Arrays
// Author: @serhiilihus
// http://www.freecodecamp.com/challenges/bonfire-return-largest-numbers-in-arrays#?solution=function%20largestOfFour(arr)%20%7B%0A%20%20var%20newArr%20%3D%20%5B%5D%3B%0A%20%20var%20max%3B%0A%20%20for%20(%20var%20i%20%3D%200%20%3B%20i%20%3C%20arr.length%20%3B%20i%2B%2B%20)%7B%0A%20%20%20%20max%20%3D%200%3B%0A%20%20%20%20for%20(%20var%20j%20%3D%200%20%3B%20j%20%3C%20arr.length%20%3B%20j%2B%2B)%0A%20%20%20%20%20%20if%20(arr%5Bi%5D%5Bj%5D%20%3E%20max)%20max%20%3D%20arr%5Bi%5D%5Bj%5D%3B%0A%20%20%20%20newArr.push(max)%3B%0A%20%20%7D%0A%20%20return%20newArr%3B%0A%7D%0A%0AlargestOfFour(%5B%5B4%2C%205%2C%201%2C%203%5D%2C%20%5B13%2C%2027%2C%2018%2C%2026%5D%2C%20%5B32%2C%2035%2C%2037%2C%2039%5D%2C%20%5B1000%2C%201001%2C%20857%2C%201%5D%5D)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function largestOfFour(arr) {
var newArr = [];
var max;
for ( var i = 0 ; i < arr.length ; i++ ){
max = 0;
for ( var j = 0 ; j < arr.leng
@SerhiiLihus
SerhiiLihus / bonfire-title-case-a-sentence.js
Last active November 30, 2015 09:02
Title Case a Sentence
// Bonfire: Title Case a Sentence
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-title-case-a-sentence?solution=function%20titleCase(str)%20%7B%0A%20str%3Dstr.toLowerCase()%3B%0A%20var%20newString%20%3D%20str.charAt(0).toUpperCase()%3B%0A%20for(var%20i%20%3D%201%20%3B%20i%20%3C%20str.length%20%3B%20i%2B%2B%20)%0A%20%20%20%20%20if%20(%20str.charAt(i-1)%20%3D%3D%20%22%20%22)%20%0A%20%20%20%20%20%20%20%20%20newString%20%2B%3D%20%20%20%20%20str.charAt(i).toUpperCase()%3B%0A%20%20%20%20else%20%0A%20%20%20%20%20%20%20%20newString%20%2B%3D%20str.charAt(i)%3B%0A%20%20%20%20%20%20%20%20%20%20%0A%20%20return%20newString%3B%0A%7D%0AtitleCase(%22I%27m%20a%20little%20tea%20pot%22)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function titleCase(str) {
str=str.toLowerCase();
var newString = str.charAt(0).toUpperCase();
for(var i = 1 ; i < str.length ; i++ )
if ( str.charAt(i-1) == " ")
@SerhiiLihus
SerhiiLihus / bonfire-find-the-longest-word-in-a-string.js
Created November 29, 2015 08:54
Find the Longest Word in a String separated with spaces(only)
// Bonfire: Find the Longest Word in a String separated with spaces(only)
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-find-the-longest-word-in-a-string?solution=function%20findLongestWord(str)%20%7B%0A%20%20str%20%2B%3D%20%22%20%22%3B%0A%20%20var%20maxLength%20%3D%200%3B%0A%20%20while%20(%20str.indexOf(%22%20%22)%20%3E%200%20)%20%7B%0A%20%20%20%20%20%0A%20%20%20%20%20%20str%20%3D%20str.substr(str.indexOf(%22%20%22)%2B1%2Cstr.length)%3B%0A%20%20%20%20%20%20%0A%20%20%20%20%20%20%20%20if%20(%20str.indexOf(%22%20%22)%20%3E%20maxLength%20)%0A%20%20%20%20%20%20%20%20%20%20maxLength%20%3D%20str.indexOf(%22%20%22)%3B%0A%20%20%7D%20%20%0A%20%20return%20maxLength%3B%0A%7D%0A%0AfindLongestWord(%22The%20quick%20brown%20fox%20jumped%20over%20the%20lazy%20dog%22)%3B%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function findLongestWord(str) {
str += " ";
var maxLength = 0;
while ( str.indexOf(" ") > 0 ) {
@SerhiiLihus
SerhiiLihus / bonfire-check-for-palindromes.js
Created November 24, 2015 08:01
Check for Palindromes
// Bonfire: Check for Palindromes
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-check-for-palindromes?solution=function%20palindrome(str)%20%7B%0A%20%20var%20flag%20%3D%20true%3B%0A%20%20str%20%3D%20str.toLowerCase().replace(%2F%5B)(%3A%5C%5C%2F%5Cs.%2C_-%5D%2Fg%2C%27%27)%3B%0A%20%20for%20(var%20i%20%3D%200%20%3B%20%20i%20%3C%20Math.floor(str.length%20%2F%202)%20%3B%20i%2B%2B%20)%0A%20%20if%20(%20str.charAt(i)%20%3D%3D%3D%20str.charAt(%20str.length%20-%20i%20-%201%20)%20)%7B%0A%20%20%20%20%20%20flag%20%3D%20true%3B%0A%20%20%7D%20else%20%7B%0A%20%20%20%20%20%20%20%20flag%20%3D%20false%3B%0A%20%20%20%20%20%20%20%20break%3B%0A%20%20%7D%0A%20return%20flag%3B%0A%7D%0A%0A
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function palindrome(str) {
var flag = true;
str = str.toLowerCase().replace(/[)(:\\/\s.,_-]/g,'');
for (var i = 0 ; i < Math.floor(str.length / 2) ; i++ )
if ( str.charAt(i) === str.charAt( str.length - i - 1 ) ){
@SerhiiLihus
SerhiiLihus / bonfire-reverse-a-string.js
Created November 24, 2015 06:43
Reverse a String
// Bonfire: Reverse a String
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-reverse-a-string?solution=function%20reverseString(str)%20%7B%0A%20%20return%20str.split(%22%22).reverse().join(%22%22).toString()%3B%0A%7D%0A%0AreverseString(%22hello%22)%3B%0AreverseString(%22Howdy%22)%3B%0AreverseString(%22Greetings%20from%20Earth%22)%3B
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function reverseString(str) {
return str.split("").reverse().join("").toString();
}
@SerhiiLihus
SerhiiLihus / bonfire-factorialize-a-number.js
Last active August 11, 2023 14:01
Factorialize a Number
// Bonfire: Factorialize a Number
// Author: @serhiilihus
// Challenge: http://www.freecodecamp.com/challenges/bonfire-factorialize-a-number
// Learn to Code at Free Code Camp (www.freecodecamp.com)
function factorialize(num) {
return ( num === 1 || num === 0 ) ? 1 : num * factorialize(num - 1);
}