Skip to content

JS ex -Yuru #4

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
caoyr03 wants to merge 1 commit into
base: master
Choose a base branch
from
Open

JS ex -Yuru #4

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 4 additions & 2 deletions index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,10 @@
<!-- ---------------------------------------------------------------------------------- -->
<body> <!-- body begins here -->


The quickest of brown foxes.
<button onclick="square()">Get Square num</button>
<button onclick="interval()">Print interval</button>
<button onclick="editArray()">Edit Array</button>
<button onclick="output()">Fibonacci numbers</button>



Expand Down
45 changes: 45 additions & 0 deletions js/slide22.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
function square(){
do{
var v = prompt("Please input an integer");
}while(v <= 0 || v >= 100)
console.log(v *v);
}

function interval(){
var start = prompt("please enter L:");
var end = prompt("please enter U:");
var string = "";
for(var i = start; i < end; i++){
string = string + i + " ";
}
console.log(string);
}

function editArray(){
var myData = new Array(); //initializing an array
for(var i = 0; i < 10; i++){
myData[i] = 1;
console.log(myData[i]);
}
var index = 0; //default untyped, should give a value
var value;
while(index >= 0 && index < 10){
index = prompt("input the cell index ");
value = prompt("input its value");
myData[index] = parseInt(value);
console.log(myData);
}
}

function fib(n){
if (n == 0) return 0;
if (n == 1) return 1;
if (n == 2) return 1;
return fib(n-1)+fib(n-2);
}

function output() {
for (var i = 0; i < 60; i++){
console.log(fib(i));
}
}