Javascript Window and Keyboard Event

 


Want to understand Properly Plz see the video carefully on YouTube channel name is Adisma


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body onresize = "display()">
    <h1>Javascript Keyboard & Window Event</h1>
    <!-- <button onkeyup = "display()">Keyboard : Event : Click ME</button> -->
    <script>
        function display(){
            alert("Hi, Event was triggered")
        }
    </script>
</body>
</html>

The KeyboardEvent Object handles events that occur when a user presses a key on the keyboard.

Keyboard Events

EventOccurs When
onkeydownA user presses a key
onkeypressA user presses a key
onkeyupA user releases a key




Window Event Attributes

Events triggered for the window object (applies to the <body> tag):

AttributeValueDescription
onafterprintscriptScript to be run after the document is printed
onbeforeprintscriptScript to be run before the document is printed
onbeforeunloadscriptScript to be run when the document is about to be unloaded
onerrorscriptScript to be run when an error occurs
onhashchangescriptScript to be run when there has been changes to the anchor part of the a URL
onloadscriptFires after the page is finished loading
onmessagescriptScript to be run when the message is triggered
onofflinescriptScript to be run when the browser starts to work offline
ononlinescriptScript to be run when the browser starts to work online
onpagehidescriptScript to be run when a user navigates away from a page
onpageshowscriptScript to be run when a user navigates to a page
onpopstatescriptScript to be run when the window's history changes
onresizescriptFires when the browser window is resized
onstoragescriptScript to be run when a Web Storage area is updated
onunloadscriptFires once a page has unloaded (or the browser window has been closed)

Comments

Post a Comment

Popular posts from this blog

Javascript Array Concat and Join Method

  The JavaScript   Array concat()   Method is used to merge two or more arrays together. This method does not alter the original arrays passed as arguments. but instead return new Array. let newArray1 = oldArray.concat() let newArray2 = oldArray.concat(value0) let newArray3 = oldArray.concat(value0,value1) ....... ....... let newArray = oldArray.concat(value1 , [ value2, [ ...,[ valueN]]]) -------------------------------- Description The  join()  method returns an array as a string. The  join()  method does not change the original array. Any separator can be specified. The default is comma (,). <! DOCTYPE html > < html lang = "en" > < head >   < meta charset = "UTF-8" >   < meta http-equiv = "X-UA-Compatible" content = "IE=edge" >   < meta name = "viewport" content = "width=device-width, initial-scale=1.0" >   < title >Document</ title > </ head > < body >   ...
Read more

JavaScript While Loop

Image
--------- index.js page let num = 10; while (num >= 10) {   console.log("adisma");   num = num - 1; // num--; } ------------------------------------------------------------------------------------------ default.js page -----------  <script>       let num = 30;       while(num>=1){         document.write(num + ") Adisma <br>")         num = num-1; // num--;       }     </script> -----------------------------------------------
Read more

JavaScript pop() Method

  Definition and Usage The  pop()  method removes (pops)  the last element  of an array. The  pop()  method changes the original array. The  pop()  method returns the removed element. <! DOCTYPE html > < html lang = "en" > < head >   < meta charset = "UTF-8" >   < meta http-equiv = "X-UA-Compatible" content = "IE=edge" >   < meta name = "viewport" content = "width=device-width, initial-scale=1.0" >   < title >Document</ title > </ head > < body >   < h1 >JavaScript Array pop() Method</ h1 >   < script >     const myNumbers = [ 1 , 4 , 8 , 4 ];         console . log (myNumbers);     console . log (myNumbers . pop ());     console . log (myNumbers);           </ script > </ body > </ html >
Read more