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js basics.txt
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<!DOCTYPE html>
<html lang="en">
<head>
<script>
function msg(){
alert('Hello World...');
}
function AskName(){
//BEDMAS After all these, Assignment Operation gets performed
var name = prompt('Hello, Type your Name:');
Id = 12;
// alert(prompt('Hello, Type your Name:'));
alert(Id);
alert(name);
}
function stringFunc()
{
// var hw = 'Hello World...';
// alert(hw.substr(0,5));
// alert(hw.substr(6,5));
// // First way of writing a loop
// for(var i=0;i<hw.length;i++){
// console.log("\nValue At ",i+hw[i]);
// }
// // //Second way of writing a loop
// // for(var ch of hw)
// // console.log(ch);
// var newString = 'Hello ' + 'World ';
// alert(newString);
// alert(newString.length);
// var str1 = "This is 'simple' string";
// var str2 = 'This is "simple" string';
// alert(str1);
// alert(str2);
// var str3 = "This is \"simple\" string";
// var str4 = 'This is \'simple\' string';
// alert(str3);
// alert(str4);
// var path = "C:\\abc";
// alert(path);
// //Replace Function
// var instituteName = "Microsoft";
// var afterReplacing = instituteName.replace("Microsoft","Google");
// alert(afterReplacing);
// alert(instituteName);
}
function understandingArray(){
var arr = [];
alert(arr);
var b1 = Boolean('');
}
function DateExperiment()
{
// var newDateObject = new Date();
// var dateString = "3/8/2022";
// var newDateObjectdate = new Date(dateString);
// var year=2022;
// var monthIndex = 8;
// var newDateObjectyear = new Date(year, monthIndex);
// var newDateObjectday = new Date(year, monthIndex, day);
// var newDateObjecthours = new Date(year, monthIndex, day, hours);
// var newDateObjectmins = new Date(year, monthIndex, day, hours, minutes);
// var newDateObjectsecs = new Date(year, monthIndex, day, hours, minutes, seconds);
// var newDateObjectmss = new Date(year, monthIndex, day, hours, minutes, seconds, milliseconds);
// alert(newDateObject+'\n'+newDateObjectdate+'\n'+newDateObjectyear);
// alert(newDateObject);
// alert(newDateObjectdate);
// alert(newDateObjectyear);
// var date = new Date('4-7-2015'); // M-D-YYYY
// var d = date.getDate();
// var m = date.getMonth() + 1;
// var y = date.getFullYear();
// alert(date+'\n'+ d+'\n'+m+'\n'+y);
// var dateString = (d <= 9 ? '0' + d : d) + '-' + (m <= 9 ? '0' + m : m) + '-' + y;
// alert(dateString);
// //+ '-' + (m <= 9 ? '0' + m : m) + '-' + y
}
function CopyToLabel() {
//Reference the TextBox.
var txtName = document.getElementById("txtName");
//Reference the Label.
var lblName = document. getElementById("lblName");
//Copy the TextBox value to Label.
lblName.innerHTML = txtName.value;
}
function TernaryOperator()
{
var a=5;b=7;
var c = (b>a)?b:a;
alert(c);
}
function understandingArrayObject(){
var myArray = [1,'Sourav','9430037370',true];
var arrayList = '';
for(var i=0;i<myArray.length;i++){
arrayList = arrayList + myArray[i] + ', ';
}
lblName.innerHTML = arrayList.toString();
}
</script>
<title>::: Global Logic :::</title>
</head>
<body>
I love <B>India</B>
<blink>Why would somebody use this?</blink>
<input type="button" value="Click" onclick="msg()">
<input type="button" value="Prompt" onclick="AskName()">
<input type="button" value="String" onclick="stringFunc()">
<input type="button" value="Array" onclick="understandingArray()" >
<input type="button" value="Date Experiment" onclick="DateExperiment()">
<input type="button" value="T Operator" onclick="TernaryOperator()">
<input type="button" value="Print Array" onclick="understandingArrayObject()">
<p></p>
<input type="text" id="txtName"/>
<input type="button" id = "btnCopy" value="Copy To Label" onclick = "CopyToLabel()" />
<hr />
<label id = "lblName"></label>
</body>
</html>