WebJan 22, 2024 · let audioElement = new Audio ('song/Si Tu Te Vas.mp3'); let masterPlay = document.getElementById ('masterPlay'); /**Handle play pause click*/ masterPlay.addEventListener ('click', () => { if (audioElement.pause () audioElement.currentTime <= 0) { audioElement.play (); masterPlay.classList.remove ('fa … WebAug 13, 2014 · Uncaught TypeError: Cannot read property 'paused' of null. every time I click on the play/pause button. And as you can see in codepen, the play and pause …
Uncaught TypeError: Cannot read property style of null when …
WebTherefore, JavaScript is unable to read the value of something that does not exist. EDIT: If you want to check that the element exists first, you could use an if statement for each: var str, element = document.getElementById ('cal_preview'); if (element != null) { str = element.value; } else { str = null; } WebJun 9, 2024 · In this article, we are going to explore both of these situations and see how we can fix the Uncaught TypeError: Cannot read properties of null (reading ‘firstChild’) in JavaScript. Scenario One. Let’s say, you … song from medusa commercial
Fix “TypeError: Cannot Read Properties of Null” in JavaScript
WebJan 10, 2024 · Cannot read properties of null (reading 'play') and Cannot read properties of null (reading 'pause') Ask Question Asked 1 month ago. Modified 1 month ago. Viewed 26 times 0 In the application, there are a video background and one button for start and stop (the button image should change from play to stop) simultaneously the … WebI think the easiest approach would be to just check that el is not null before adding an event listener: var el = document.getElementById ('overlayBtn'); if (el) { el.addEventListener ('click', swapper, false); } Share Improve this answer Follow answered Sep 29, 2014 at 19:14 Rob M. 35.1k 6 51 49 2 awesome. that did the trick. WebOct 11, 2024 · To fix this, You must declare that the variable is an array before array methods like the push (), pop (), and others can work on it: let myArray = []; … song from meet the robinsons by rob thomas