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JavaScript Clickable DropDown. Raw JavaScript
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <style> | |
| .dropbtn { | |
| background-color: #3498DB; | |
| color: white; | |
| padding: 16px; | |
| font-size: 16px; | |
| border: none; | |
| cursor: pointer; | |
| } | |
| .dropbtn:hover, .dropbtn:focus { | |
| background-color: #2980B9; | |
| } | |
| .dropdown { | |
| position: relative; | |
| display: inline-block; | |
| } | |
| .dropdown-content { | |
| display: none; | |
| position: absolute; | |
| background-color: #f1f1f1; | |
| min-width: 160px; | |
| overflow: auto; | |
| box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); | |
| z-index: 1; | |
| } | |
| .dropdown-content a { | |
| color: black; | |
| padding: 12px 16px; | |
| text-decoration: none; | |
| display: block; | |
| } | |
| .dropdown a:hover {background-color: #ddd;} | |
| .show {display: block;} | |
| </style> | |
| </head> | |
| <body> | |
| <h2>Clickable Dropdown</h2> | |
| <p>Click on the button to open the dropdown menu.</p> | |
| <div class="dropdown"> | |
| <button onclick="myFunction()" class="dropbtn">Dropdown</button> | |
| <div id="myDropdown" class="dropdown-content"> | |
| <a href="#home">Home</a> | |
| <a href="#about">About</a> | |
| <a href="#contact">Contact</a> | |
| </div> | |
| </div> | |
| <script> | |
| /* When the user clicks on the button, | |
| toggle between hiding and showing the dropdown content */ | |
| function myFunction() { | |
| document.getElementById("myDropdown").classList.toggle("show"); | |
| } | |
| // Close the dropdown if the user clicks outside of it | |
| window.onclick = function(event) { | |
| if (!event.target.matches('.dropbtn')) { | |
| var dropdowns = document.getElementsByClassName("dropdown-content"); | |
| var i; | |
| for (i = 0; i < dropdowns.length; i++) { | |
| var openDropdown = dropdowns[i]; | |
| if (openDropdown.classList.contains('show')) { | |
| openDropdown.classList.remove('show'); | |
| } | |
| } | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
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