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Created April 12, 2016 22:01
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JS Bin // source http://jsbin.com/moyeho
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>JS Bin</title>
</head>
<body>
<script id="jsbin-javascript">
/*
function yell(myPhrase) {
for(var i = 1;i<=10;i++) {
if(i==10){
myPhrase = myPhrase.toUpperCase();
}
console.log(myPhrase);
}
}
yell('whatever');
*/
/*
function daysInMonth(month) {
var days = 31;
switch(month.toLowerCase()) {
case 'april':
case 'june':
case 'august':
case 'november':
days = 30;
break;
case 'february':
days = 28;
break;
}
for(var i=1;i<=days;i++) {
console.log(month + ' ' + i);
}
}
daysInMonth('March');
*/
// Write a function called average that takes an array //of numbers as a parameter and returns the average of //the array of numbers.
/*
function average(arr) {
var total = 0;
for(var i=0;i<arr.length;i++) {
total += arr[i];
}
// console.log()
return total/arr.length;
}
console.log(average([2,34,54,67,85]));
*/
/*
Write a function called calculate that takes 3 arguments: num1, num2, and a string representing addition or multiplication ('+' or '*'). Have that function decide which math operation to perform, then call another function for the appropriate operation. For example, calculate(4, 5, '*'); should call another function internally that looks like this multiply(4, 5) and returns the value 20.
*/
function calculate(num1, num2, operator) {
//console.log(operator);
function add(n1,n2) {
//console.log("inside add");
return n1 + n2;
}
function multiply(n1,n2) {
//console.log("inside multiply");
return n1 * n2;
}
if(operator == "+") {
//console.log("do add");
return add(num1,num2);
}
else if(operator == "*") {
//console.log("do multiply");
return multiply(num1,num2);
}
return 0;
}
console.log(calculate(3,7,"+"));
console.log(calculate(3,7,"*"));
console.log(calculate(3,7,"-"));
</script>
<script id="jsbin-source-javascript" type="text/javascript">/*
function yell(myPhrase) {
for(var i = 1;i<=10;i++) {
if(i==10){
myPhrase = myPhrase.toUpperCase();
}
console.log(myPhrase);
}
}
yell('whatever');
*/
/*
function daysInMonth(month) {
var days = 31;
switch(month.toLowerCase()) {
case 'april':
case 'june':
case 'august':
case 'november':
days = 30;
break;
case 'february':
days = 28;
break;
}
for(var i=1;i<=days;i++) {
console.log(month + ' ' + i);
}
}
daysInMonth('March');
*/
// Write a function called average that takes an array //of numbers as a parameter and returns the average of //the array of numbers.
/*
function average(arr) {
var total = 0;
for(var i=0;i<arr.length;i++) {
total += arr[i];
}
// console.log()
return total/arr.length;
}
console.log(average([2,34,54,67,85]));
*/
/*
Write a function called calculate that takes 3 arguments: num1, num2, and a string representing addition or multiplication ('+' or '*'). Have that function decide which math operation to perform, then call another function for the appropriate operation. For example, calculate(4, 5, '*'); should call another function internally that looks like this multiply(4, 5) and returns the value 20.
*/
function calculate(num1, num2, operator) {
//console.log(operator);
function add(n1,n2) {
//console.log("inside add");
return n1 + n2;
}
function multiply(n1,n2) {
//console.log("inside multiply");
return n1 * n2;
}
if(operator == "+") {
//console.log("do add");
return add(num1,num2);
}
else if(operator == "*") {
//console.log("do multiply");
return multiply(num1,num2);
}
return 0;
}
console.log(calculate(3,7,"+"));
console.log(calculate(3,7,"*"));
console.log(calculate(3,7,"-"));
</script></body>
</html>
Raw
jsbin.moyeho.js
/*
function yell(myPhrase) {
for(var i = 1;i<=10;i++) {
if(i==10){
myPhrase = myPhrase.toUpperCase();
}
console.log(myPhrase);
}
}
yell('whatever');
*/
/*
function daysInMonth(month) {
var days = 31;
switch(month.toLowerCase()) {
case 'april':
case 'june':
case 'august':
case 'november':
days = 30;
break;
case 'february':
days = 28;
break;
}
for(var i=1;i<=days;i++) {
console.log(month + ' ' + i);
}
}
daysInMonth('March');
*/
// Write a function called average that takes an array //of numbers as a parameter and returns the average of //the array of numbers.
/*
function average(arr) {
var total = 0;
for(var i=0;i<arr.length;i++) {
total += arr[i];
}
// console.log()
return total/arr.length;
}
console.log(average([2,34,54,67,85]));
*/
/*
Write a function called calculate that takes 3 arguments: num1, num2, and a string representing addition or multiplication ('+' or '*'). Have that function decide which math operation to perform, then call another function for the appropriate operation. For example, calculate(4, 5, '*'); should call another function internally that looks like this multiply(4, 5) and returns the value 20.
*/
function calculate(num1, num2, operator) {
//console.log(operator);
function add(n1,n2) {
//console.log("inside add");
return n1 + n2;
}
function multiply(n1,n2) {
//console.log("inside multiply");
return n1 * n2;
}
if(operator == "+") {
//console.log("do add");
return add(num1,num2);
}
else if(operator == "*") {
//console.log("do multiply");
return multiply(num1,num2);
}
return 0;
}
console.log(calculate(3,7,"+"));
console.log(calculate(3,7,"*"));
console.log(calculate(3,7,"-"));
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