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CSS 2021-09-26 21:34:07
css slider
<!--automatic slidshow--> <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style> * {box-sizing: border-box;} body {font-family: Verdana, sans-seri... Add solution -
Javascript 2021-09-26 16:01:02
click listener on by class name in javascript
var elements = document.getElementsByClassName("classname"); var myFunction = function() { var attribute = this.getAttribute("data-myattribute"); alert(attribute); }; for (var i = 0; i < elements.length; i++) { element... Add solution -
Javascript 2021-09-24 19:22:04
Uncaught TypeError: Cannot read property 'addEventListener' of undefined
1)Check you placed .before the class Example: document.getElementsByClassName('.yourclassname') //.before class name is wrong the code should be document.getElementsByClassName('yourclassname'); 2)Check the spelling for addEventListener ///dont feel embr... Add solution -
Javascript 2021-09-22 21:39:04
How to select an Element in JavaScript
//<div id="demo-id"></div> var elem1 = document.getElementById("demo-id"); //<div class="demo-class"></div> var elem2 = document.getElementsByClassName("demo-class"); //<div name="dem... Add solution -
Javascript 2021-09-22 03:51:02
javascript get multiple elements by id
<!-- html --> <a class="test" name="Name 1"></a> <a class="test" name="Name 2"></a> <a class="test" name="Name 3"></a> // javascript var elements = docu... Add solution -
Other 2021-09-18 10:40:04
error Cannot set property 'visibility' of undefined
function openNav() { // document.getElementById("mySidenav").style.width = "250px"; targList = document.getElementsByClassName("targ"); document.getElementsByClassName("targ") if (targList) { for (var x ... Add solution -
Html 2021-09-14 01:04:04
html link confirm
<a href="delete.php?id=22" onclick="return confirm('Are you sure?')">Link</a> <!-- or --> <a href="delete.php?id=22" class="confirmation">Link</a> <script type="text/javascript... Add solution -
Javascript 2021-09-10 00:15:03
get element in javascript
//<div id="demo-id"></div> var elem1 = document.getElementById("demo-id"); //<div class="demo-class"></div> var elem2 = document.getElementsByClassName("demo-class"); //<div name="dem... Add solution
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