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Javascript NullPointerException. The same below code is running errors free in my Ide but get errors in sololearn ide

const burElement = document.querySelector(".humburger") const navElement = document.querySelector(".nav"); burElement.addEventListener("click",()=>{ navElement.classList.toggle("nav-open"); burElement.classList.toggle("hum-open") }); navElement.addEventListener("click",()=>{ navElement.classList.remove("nav-open"); burElement.classList.remove("hum-open") }); https://sololearn.com/compiler-playground/WaHPSa9E6UiN/?ref=app

1st Oct 2024, 12:30 PM
DevjiCoder
DevjiCoder - avatar
1 Answer
+ 2
it's because you access dom before it's created The quick fix is to wrap everything in an onload event onload = () => { // All your code }
2nd Oct 2024, 12:44 AM
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怌ļ¼Øļ¼”ļ¼°ļ¼°ļ¼¹ ļ¼“ļ¼Æ ļ¼Øļ¼„ļ¼¬ļ¼°ć€ - avatar