Browsers have client-side events triggered when a keyboard key is pressed or released: keydown event keypress event keyup event The keydown event occurs when the keyboard key is pressed, and it is followed at once by the execution of keypress event.The keyup event is generated when the key is released. JavaScript keycode events Example HTML Read More…
Category: JavaScript
JavaScript Tutorials
JavaScript keypress codes | Get the onkeypress name example
If you want to know something about the character or key code that was typed, you have to use the keypress event. The keyCode property returns the Unicode character code of the key that triggered the onkeypress event,. Events triggered when a keyboard key is pressed or released: keydown event keypress event keyup event Note: Read More…
Ajax in 5 minutes | Basic infographic
Ajax in 5 minutes – What is it? How it works? RohitDegree in Computer Science and Engineer: App Developer and has multiple Programming languages experience. Enthusiasm for technology & like learning technical.
JavaScript event keycode 13 | which key example code
key 13 keycode is for ENTER key. Using onkeypress can get the key code and name. Read: JavaScript keycode list Get event keycode 13 in JavaScript HTML example code, ENTER key press event. If user press the enter key then alert box will show. Output: Or use window object Do comment if you have any Read More…
JavaScript backspace keypress event | Example code
You can capture a backspace key on the onkeydown event. Once you get the key of pressed button, then match it with the Backspace key code. A Backspace key keycode it 8. The keypress event is fired when a key is pressed down and that key normally produces a character value Use keydown instead of Read More…
JavaScript detect backspace and delete | example code
Using keydown event and addEventListener you can detect the key, whether it is back or del in JavaScript. Will check on document, you can also do it with input filed. Using switch statement for matching conditions. HTML example code with vanilla JavaScript. Output: event.key === “Backspace” or “Delete” Do comment if you have any doubts Read More…
Disable Backspace and Delete key with JavaScript | Example code
Use onkeydown event and preventDefault() method to Disable Backspace and Delete key in JavaScript. Backspace char code is 8 and delete key char code is 46. Example Disable backspace and delete key with JavaScript HTML example code. Full browser window disabled keys Prevent the event’s default action of back space and delete key. In input Read More…
How to Prevent Backspace key in JavaScript | Example code
Backspace key char is 8 and key is “Backspace”. Use onkeydown event and e.preventDefault() to disable backspace key. Prevent Backspace key in JavaScript Example HTML example code: Output: Do comment if you have any doubts and suggestions on this JS code. RohitDegree in Computer Science and Engineer: App Developer and has multiple Programming languages experience. Read More…
How to trigger backspace event in JavaScript | Example code
Use onkeydown event to check backspace key trigger or not in JavaScript. Trigger backspace event in JavaScript example HTML example code have an input field, if user pressed an backspace key it will popup alert box. Backspace key char is 8, so we will check the condition with same value. Output: Do comment if you Read More…
Allow the only Backspace and Delete in TextBox JavaScript | Example code
Use keydown block other key and Allow the only Backspace and Delete keys in TextBox JavaScript. The keypress event is fired when a key is pressed down and that key normally produces a character value (use input instead) Allow the only backspace and delete in textbox JavaScript Example HTML example code. Input textbox have already Read More…