practice.js

/* 
  Once you complete a problem, refresh ./SpecRunner.html in your browser and check to see if the problem's test(s) are passing.
  Passed tests will be indicated by a green circle.
  Failed tests will be indicated by a red X.

  You can refresh the page at any time to re-run all the tests.
*/

////////// PROBLEM 1 //////////

// Do not edit the code below.
var name = 'Tyler';
// Do not edit the code above.

/*
  Create a function called isTyler that accepts name as it's only parameter.
  If the argument you passed in is equal to 'Tyler', return true. If it's not, return false.
*/

//Code Here

function isTyler (name) {
  return name == 'Tyler' ? true : false; 
}

console.log(isTyler('Tyler'));

////////// PROBLEM 2 //////////

/*
  Create a function called getName that uses prompt() to prompt the user for their name and then returns the given name.
*/

//Code Here

function getName() {
  var name = prompt('name');
  return name;
}


////////// PROBLEM 3 //////////

/*
  Create a function called welcome that uses your getName function you created in the previous problem to get the user's name.
  Then alert "Welcome, " plus the given user's name.

  Example: "Welcome, Bob Joe"
*/

//Code Here

function welcome() {
  alert('Welcome, ' + getName());
}


 ////////// PROBLEM 4 //////////

/*
  What is the difference between arguments and parameters?
*/

//Answer Here
//An argument expects the result to be either true or false where as parameters results are limited based on the confinements given


////////// PROBLEM 5 //////////

/*
  What are all the falsy values in JavaScript and how do you check if something is falsy?
*/

//Answer Here



////////// PROBLEM 6 //////////

/*
  Create a function called myName that returns your name
*/

//Code Here
  
function myName() {
  return 'Dave Sixta';
}


/*
  Now save the function definition of myName into a new variable called newMyName
*/

//Code Here

function newMyName(){
  return myName();
}


/*
  Now alert the result of invoking newMyName
*/

// Code Here
// alert(newMyName());


////////// PROBLEM 7 //////////

/*
  Create a function called outerFn which returns an anonymous function which returns your name.
*/

//Code Here

function outerFn() {
  return function (){
    return 'Dave Sixta';
  }
}

/*
  Now save the result of invoking outerFn into a variable called innerFn.
*/

//Code Here

var innerFn = outerFn();

/* 
  Now invoke innerFn.
*/
alert(innerFn());

// Code Here