Cannot read property 'addEventListener' of null Erro no console Faça uma pergunta Perguntada 6 dias atrás Ativa 4 dias atrás Vista 37 vezes -2 Alguém poderia … Você inseriu um callback dentro do método .addEventListener() de forma ambígua, ou seja, você poderia reescrevê-lo como .addEventListener('click', inicialModal('modalLigamos')).
rxjs 6.4.0 privacy statement. Ie: Not formatting.
Stack Overflow for Teams is a private, secure spot for you and Provavelmente o erro está acontecendo nesta linha btnLigamos.addEventListener('click', function () ... correto? You signed in with another tab or window. Terceiro... Sign in
Hello highlight.js! You have generally identified the problem. Why is Olympus Mons the largest volcano in the whole solar system? Pelo que eu entendi, seu código tem alguns problemas, You signed in with another tab or window. But I don't like the solution of reordering the content. Here it is: EDIT: I figured it out! Fazer afirmações baseadas apenas na sua opinião; aponte referências ou experiências anteriores. Alguém poderia me ajudar, está retornando erro no console e eu não sei o por quê. }, 报错：Cannot read property 'addEventListener' of null 2.解决方案： 把代码放到window.onload=function(){...}里面，因为如果页面还没加载到btn按钮而且你代码是放在btn按钮的前面，你就调用了getElementById,返回的对象是
Can you provide the full stacktrace please?
Las 2 primeras funciones les he cambiado el nombre Is it grammatically correct: no one raised their hand? I've been following the Heroes Tutorial provided at angular.io. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Para assinar este feed RSS, copie e cole esta URL no seu leitor RSS. It make sense after the fact since my component is trying to render an object that is filled when an async operation completes. I ran into the same thing.
Você inseriu um .addEventListener() dentro de uma condicional, o que não faz muito sentido, então ela não executaria mesmo que o script conseguisse encontrar esse elemento perdido. July 27, 2019 8:47pm It's just bcz your JS gets loaded before the HTML part and so it can't find that element. I reinstall the rxjs with 6.3.3, then the problem is gone.
Uncaught TypeError: Cannot read property ‘addEventListener’ of null at FirstProgram.JS.html:8 Intro to Programming JS Lesson 1.4 Say Hi Themes Podcast Articles Premium
In your example code, that would give something like this : You were getting this error because you followed the poorly-written directions on the Heroes tutorial. diseño del sitio / logo © 2020 Stack Exchange Inc; contribuciones de los usuarios bajo licencia cc by-sa. What would happen if I don’t replace worn drivetrain components? TypeError: Cannot read property 'firstName' of undefined, Angular2 - Adding new
Angular CLI: 7.3.3 No se si debo cambiar algo del manifest. Stack Overflow en español es un sitio de preguntas y respuestas para programadores y profesionales de la informática. I had a similar issue after upgrade to angular 7.
I edited the answer. webpack 4.8.3. I am beginning to learn Angular2. "defaultProject": "aprendiendo-angular" Teacher assigned a book that will be too upsetting to our child because of the anxiety she’s facing during the pandemic, Good name for object between squared and rounded. @angular/cli 7.3.3
Successfully merging a pull request may close this issue. Estoy creando una extension de Chrome para analizar el código HTML de una página y según lo que encuentre el script, reproducir un sonido, pero al subirlo a Chrome me tira error: Cannot read property 'addEventListener' of null. to your account. This is not an error, so I had not been concerned in the past.