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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
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
}