Creating Array of Objects in JavaScript
<script>
var o={};
o.name="jahid";
o.age="30";
var arr=[];
arr.push(o);
o={};
o.name="Jone";
o.age="50";
arr.push(o);
arr.push({'name':'Ridon','age':'34'});
a...
Mohammad Towhidul Islam
16-Apr-15 09:13:35 am
VCampus
02-Apr-15 09:44:58 am
JavaScript program to find largest number among three numbers
Problem Definition
Make JavaScript program to find largest number among three numbers.
Code
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<!--
Step 1: Initialize largest=none
Step 2: Read numbers...
VCampus
02-Apr-15 09:36:37 am
JavaScript program to determine if three numbers are consecutive
Problem Definition
Make a JavaScript program which will determine three numbers are consecutive.
Code
<script>
var a=4,b=5,c=6;
if(b==(a+1) && c==(b+1)){
document.write(a+","+b+","+c+" are consecutive");
}else{
document.write(a+",&...
VCampus
02-Apr-15 09:26:26 am
JavaScript program to print ascii patterns
Problem Definition
Write a JavaScript program which will print as the following ASCII patterns:
a.
*
**
***
****
*****
******
b.
*****
****
***
**
*
c.
*****
*****
*****
*****
Code
a.
<script>
for(i=0;i<5;i++){
for(j=0;j<=i; j++){
document.write("*&q...
Mohammad Towhidul Islam
01-Apr-15 05:01:06 pm
JavaScript program which takes a score and will print the grade
Problem Definition
Make a JavaScript program which takes a score and will print the grade as the following criteria:
a. If score is greater or equal 90 and less or equal 100 than will print A
b. If score is greater or equal 80 and less or equal 89 than will print B
c. If score is greater or e...
Mohammad Towhidul Islam
01-Apr-15 04:56:52 pm
JavaScript program which will count how many is positive, how many negative and how many are zero numbers
Problem Definition
Make a JavaScript program which will count how many is positive, how many negative and how many are zero numbers for the following array:
var data=[4,5,-4,-1,0,-8,0,45,9];
Code
<script>
var data=[4,5,-4,-1,0,-8,0,45,9];
var positive=0;
var negative=0;
var zero=0...
Mohammad Towhidul Islam
01-Apr-15 04:50:35 pm
JavaScript program to find smallest number, largest number and sum up array of numbers
Problem Definition
Find the smallest number, largest number and sum up all the numbers from the following array:
var n=[4,5,67,3,45,74]
Code
<script>
var n=[4,5,67,3,45,74];
var smallest=n[0];
var largest= n[0];
var sum=0;
for(i=0;i<n.length;i++){
if(smallest>n[i]...
Mohammad Towhidul Islam
01-Apr-15 04:15:02 pm
JavaScript program which will take n input numbers and sum up
Problem Definition
Make a JavaScript program which will take n input numbers and sum up print the result all of input numbers when press 0 using do-while loop.
Code
<script>
var total=0;
var a=[];
do{
var n=parseInt(prompt("Enter a value:"));
a.push(n);
if(n==0)b...
Mohammad Towhidul Islam
16-Mar-15 11:46:11 pm
জাভাক্রিপ্ট : লেটারাল এবং ডাটা টাইপ
লেটারাল: লেটারাল হচ্ছে ডাটা বা মান যা আমরা ভেরিয়েবল এ তা নির্ধারণ করতে পারি
যেমন:
1. Number Literal
var x=10
var x=63.34
এখানে 10 and 63.34 হচ্ছে Number লেটারাল,
2. Scientific Notations
var x=3.56e+2;
NB: The letter e is followed by a plus or minus sign and from one to three integers....
Mohammad Towhidul Islam
04-Jan-15 05:47:55 pm
Make your first javascript game tic tac toe
<!DOCTYPE html>
<html>
<head>
<title>Tic Tac Toe</title>
</head>
<body>
<script>
board=[
[0,0,0],
[0,0,0],
[0,0,0]
];
function resetBoard(){
for(i=0;i<3;i++)
for(j=0;j<3;j++){
board[i][j]=0;
docum...