function largestOfFour(arr) {
return arr.map(function(num) {
return Math.max.apply(null, num);
});
}
largestOfFour([[4, 5, 1, 3], [13, 27, 18, 26], [32, 35, 37, 39], [1000, 1001, 857, 1]]);
#FreeCodeCamp Bonfire: Title Case a Sentence
function titleCase(str) {
str = str.replace(/wS*/g, function(str){return str.charAt(0).toUpperCase() + str.substr(1).toLowerCase();});
return str;
}
titleCase("I'm a little tea pot");
#FreeCodeCamp Bonfire: Find the Longest Word in a String
function findLongestWord(str) {
str = str.split(" ");
var longest = 0;
var word = null;
for(i=0; i<str.length; i++) {
if (longest < str[i].length) {
longest = str[i].length;
word = str[i];
}
}
return word.length;
}
findLongestWord("The quick brown fox jumped over the lazy dog");
#FreeCodeCamp Bonfire: Check for Palindromes
function palindrome(str) {
// Good luck!
var strippedString = str.toLowerCase().replace(/W|_/g,'');
var reverseString = strippedString.split("").reverse().join("");
if (reverseString === strippedString) {
return true;
}
else {
return false;
}
}
palindrome("eye");
#FreeCodeCamp Bonfire: Factorialize a Number
function factorialize(num) {
var thing = 1;
for (var n = 2; n <= num; n++) {
thing = n * thing;
}
return thing;
}
factorialize(5);
#FreeCodeCamp Bonfire: Reverse a String
function reverseString(str) {
var thing = str.split('').reverse().join('');
return thing;
}
reverseString("hello","Howdy","Greetings from Earth");
#FreeCodeCamp Bonfire: Meet Bonfire
function meetBonfire(argument) {
// Good luck!
console.log("you can read this function's argument in the developer tools", argument);
return true;
}
meetBonfire("You can do this!");
