I have another problem today. ComponentDidMount seems to work fine(it brings data from the server), but when I try to use the data I received, it’d throw TypeError: Cannot read property ‘0’ of null. What I’m trying to do is to play one of the videos I received from fetching data from t…
Tag: javascript
AFrame updating material.offset for each object
I made an AFrame component for creating hotspot, and I want to change material.offset.y of a hotspot when I hover it with cursor. So I first tried using AFrame animaiton attribute, but visibly, we can’t access to this property with animation. So I added a eventListener to the hotspot JS object and chang…
Count specific value in table in javascript
I’m newbie and having a trouble on how can I count the number of value 1 and value 2 under the header 2 based on the image I attached. So the result of value 1 should be 2 and the value 2 should also 2 Is there any trick how can I solve this, Im new with this,I hope anyone
How to convert Unicode Hex Characters to Latin-1 in JavaScript
I’m using rae-api to get the definition of the words in their dictionary. The problem is for example: I search for the definition of the word hola, it returns como salutación familiar.. I want to get the value of ó in Latin-1 characters: ó, therefore, the result would be como salutación famili…
how to toggle between two css classes with react
I’m trying to toggle between two classes dark mode and normal mode. THis is the vanilla js eventlistener This is the button that when clicked on, switches between the two modes. how can I achieve this with react Answer In this case you could use useRef:
How to properly browse an image with Vue-Form-Generator ? (cause it doesnt work for me)
I am a new full-stack developer student and I want to use Vue-Form-Generator to generate a form with input fields and I want to browse an image. All of my fields works except the image browse one. It doesn’t displays on my page. I tried a lot of things, but my last hope is someone who could know it. My
Is there any way to make double-click events work in phones with vanilla JavaScript?
I realized my double click events don’t work when I toggle the device toolbar. I googled but I’ve seen only jQuery stuff and I have no idea about jQuery. How do I make this work? I am trying to open a modal with this event. it perfectly works on pc, doesn’t work on mobile. Answer unfortunate…
Grouping and summing array objects
I’m having a data sample like this What I want to achieve with this data is to group it and sum it up so it comes out like this What the current code I have, I do not get the output as I want. Answer Try this
nuxtjs – setting background-url to image from assets doesn’t work
after lots of research I haven’t found a solution which explains why this is happening. When trying to set the background-image in my div dynamically it doesn’t work and I am getting an 404 error. http://localhost:3000/~assets/images/postPreview.jpg 404 (Not Found) I am passing it like this (thumb…
Count the number of matching words between two strings
Hello I would like to ask some help how I can do this in Jquery Count the number of matching words (in order) between two strings so I can generate accuracy. Output: 4 Accuracy is (4 correct words/7 words to check) = 57% Any idea will be appreciated Answer You could split each string to words and match the sa…