How to Detect if CAPS LOCK is ON inside an input field using JavaScript
Step 1 : Create an input field using HTML
<h3>Detect Caps Lock</h3> <p>Press the "Caps Lock" key inside the input field to trigger the function.</p> <input id="myInput" value="Some text.."> <p id="text">WARNING! Caps lock is ON.</p>
Step 2 : Add Color to the Warning
#text {display:none;color:red}
Step 3: Add Js to detect if CAPS Lock is ON
var input = document.getElementById("myInput");
var text = document.getElementById("text");
input.addEventListener("keyup", function(event) {
if (event.getModifierState("CapsLock")) {
text.style.display = "block";
} else {
text.style.display = "none"
}
});Full Code and Output :
How to Detect if CAPS LOCK is ON using JavaScript
You may Also Like
How to add Typing Effect / Type Writer Effect to your text Using JavaScript
By Richard
/ June 5, 2022
How to add Typing Effect / Type Writer Effect to your text Using JavaScript Step 1) Add HTML: <h1>Typewriter</h1>...
Read More
How to Create a full screen video background using HTML, CSS
By Richard
/ May 22, 2022
Learn How to Create a full screen video background using HTML, CSS Adding HTML <div class="videobg"> <video src="https://adaptabiz.com/wp-content/uploads/2021/05/Pexels-Videos-1234162.mp4" loop muted...
Read More
How to Create an Off-Canvas Menu / Side Bar Navigation
By Richard
/ April 29, 2022
How to Create an Off-Canvas Menu / Side Bar Navigation Step 1) Add HTML: <div id="mySidenav" class="sidenav"> <a href="javascript:void(0)" class="closebtn"...
Read More
How To Create a Coming Soon Page / Maintenance Page Using HTML, CSS and JavaScript
By Richard
/ April 19, 2022
How To Create a Coming Soon Page / Maintenance Page Using HTML, CSS and JavaScript Step 1 : Adding...
Read More
How to Create Weight Converter using HTML and JavaScript
By Richard
/ April 2, 2022
How to Create Weight Converter using HTML and JavaScript For Converting Pounds to Kilogram Adding HTML : <h2>Weight Converter Pound...
Read More
How to create a Scroll indicator with CSS and JavaScript
By Richard
/ February 19, 2022
How to create a Scroll indicator with CSS and JavaScript Step 1) Add HTML: <div class="header"> <h2>Scroll Indicator</h2> <div...
Read More
How to Convert Color image to Black & White using CSS Filter ( Color to Grayscale)
By Richard
/ February 15, 2022
Many a times, there is necessity of converting Color image into Black and White or Grayscale. Here in this very...
Read More
How to Create a JavaScript Countdown Timer
By Richard
/ February 4, 2022
There are many a times, when you’re going to need a countdown clock for your project. You may have an...
Read More
How to Create an Avatar image with CSS
By Richard
/ January 20, 2022
How to Create an Avatar image with CSS Step 1) Add HTML: <h2>How to create Avatar Images with CSS</h2> <img...
Read More
How to Change Background Images on Scroll with CSS.
By Richard
/ January 13, 2022
How to Change Background Images on Scroll with CSS. Step 1) Add HTML: <div class="bg-image img1"></div> <div class="bg-image img2"></div>...
Read More