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92 changes: 92 additions & 0 deletions 1.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript">
var names =["Mouyleng","Momo","Momoleng","Heng Mouyleng"];
var cites =["PS","Kirirom","PP","KD"];
function clicked()
{
names.forEach(test);
/*
alert(names[0]);
alert(names[1]);
alert(names[2]);
alert(names[3]);
alert(names[4]); *//*is undefined. Because there is no 4 arrays names*/

//for(i=0;i<=names.length-1;i++)
/*if i<=names.length : undefined
if i<=names.length-1 : the same i<names.length
if i<=names.length-1 and names[i-1] : show only 3 names */
/*{
alert(names[i-1]);
}*/

//for(i=0;i<=names.length-1;i++)
//{
// alert(cites[i]+" : "+ names[i]);
//}
}

//var arr = [10,20,30];
//function clicked()
//{
/*
//Using forEach
arr.forEach(test);

arr[3] = 300; //arr[4] =300; //Improper assigment to array
alert(arr);

//pop and push

arr.push(300);
alert(arr);
var ele= arr.pop();
alert(arr);
alert("The element popped out is :"+ele);

}
/*
var mArr =[
[10,20,30],
[40,50],
[70,80,90,70]
];
var arrObj = [{id:123, name:"Momo"},{id:124, name:"Mouyleng"}];
function clicked()
{ */
//Do not print array element like the below statement
/*
alert(mArr[0]);
alert(mArr[1]);
alert(mArr[2]);
*/
//Efficient way to print the array element
/*for(i=0;i<mArr.length;i++)
{
for(j=0;j<mArr[i].length;j++)
{
alert(mArr[i][j]);
}
}*/
/*
for(i=0;i<arrObj.length;i++)
{
alert(arrObj[i].id+":"+arrObj[i].name);
}


}*/
function test(num)
{
alert(num);
}
</script>
</head>
<body>
<div id = "div1">Test</div>
<button onclick="clicked()">Click me</button>
</body>
</html>
25 changes: 25 additions & 0 deletions buttom.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
function add()
{
var a,b,c; //declaration
a= window.prompt("Enter the first number..."); //assingment or initialization
b= window.prompt("Enter the second number...");

a= parseInt(a);
b= parseInt(b);
c= a+b; //Expression

document.write(c);


}
</script>
</head>
<body>
<button onclick="test()">Click me...</button>
<p>Hello</p>
</body>
</html>