bytao7mao

function Rabbit(adjective) {
    this.adjective = adjective;
    this.describeMyself = function() {
        console.log("I am a " + this.adjective + " rabbit");
    };
}

// now we can easily make all of our rabbits

var rabbit1 = new Rabbit("fluffy");

bytao7mao

function Circle (radius) {
    this.radius = radius;
    this.area = function () {
        return Math.PI * this.radius * this.radius;
        
    };
    // define a perimeter method here
    this.perimeter = function () {
        return 2 * Math.PI * this.radius;
        }

bytao7mao

var bob = {
    firstName: "Bob",
    lastName: "Jones",
    phoneNumber: "(650) 777-7777",
    email: "bob.jones@example.com"
};

var mary = {
    firstName: "Mary",
    lastName: "Johnson",

bytao7mao

function longestConsec(strarr, k) {
    var longest = "";
    for(var i=0;k>0 && i<=strarr.length-k;i++){
      var tempArray = strarr.slice(i,i+k);
      var tempStr = tempArray.join("");
      if(tempStr.length > longest.length){
        longest = tempStr;
      }
    }
    return longest;

bytao7mao

function getIndexToIns(arr, num) {
  arr.push(num);                    // first we add a number in the array
  arr.sort(function(a, b) {        // then we sort the array in ascending order
    return a-b;
  });
  return arr.indexOf(num);        //then we return the index of the num added to the array
}

bytao7mao

var nums = [1,2,34,54,55,34,32,11,19,17,54,66,13];
var evens = [];
var odds = [];

var evenNumbers = function(nums) {
    for (var i = 0; i < nums.length; i++) {

        if ((nums[i] % 2) != 1) {
            evens.push(nums[i]);
                console.log(evens);

bytao7mao

var bills = [50.23, 19.12, 34.01, 100.11, 12.15, 9.90,
29.11, 12.99, 10.00, 99.22, 102.20, 100.10, 6.77, 2.22];

// your code goes here
var totals = bills.map(function(bill){
    bill = bill * 0.15 + bill;
    return Number(bill.toFixed(2));
});
console.log(totals);

bytao7mao

// create your Animal class here
function Animal(name, numLegs) {
    this.name = name;
    this.numLegs = numLegs;
}


// create the sayName method for Animal
Animal.prototype.sayName = function() {
    console.log("Hi my name is " + this.name);

bytao7mao

var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
    alert(myStringArray[i]);
    //Do something
}

=======================================
Array.prototype.foo = "foo!";
var array = ['a', 'b', 'c'];

bytao7mao

function findLongestWord(str) {
  var splitter = str.split(' ');
  splitter.sort(function(a, b){
    return b.length - a.length;
  });
  return splitter[0].length;  
}

findLongestWord("The quick brown fox jumped over the lazy dog");