I am working on a QR Code scanner. As soon as the QR Code is scanned, I can print the information on the screen with an alert. But what I want is to print the information in the code on a new page as soon as it is scanned in the camera. Actions to be taken when opening the camera
Tag: javascript
HTML, Border Blocking Problem on Welcome Screen
The Code: Hello friends, How can I prevent the border from appearing when the welcome screen appears? That means I want to see a border on the only main page. How can fix this on my code? I couldn’t block the border during the welcome screen. I also added a picture of the desired situation. You can see …
Passing element to composable function in Vue composition API?
I’ll preface this question by saying I’m very new to the composition API so I’m still trying to figure out the best practices. I’m writing a useResizeObserver composable function using Vue’s composition API in order to track dimension changes on a target element. Because I have t…
How to define custom Express.js route for vite dev server
I am translating my app from webpack configuration into vite. My current webpack dev server has custom endopint configured for doing some stuff. I need to have this same endpoint in vite config as well. How to do this? How can I define an express.js route for vite dev server? This endpoint is for loading envi…
gRPC: Unknown JSON as input and output
I’m new to gRPC, I’m trying to expose gRPC server in which and rpc does not have known shape before hand. Requirement is that particular field can have any value present in it. Ex: file.proto When i went through the docs there is no way we can create gRPC server without knowing the fields before h…
Function Launches before reaching the viewport when passing Arguments?
my question was closed because many people think it is associated with this question Why is the method executed immediately when I use setTimeout? I read all the answers but it doesn’t work for me and second, the question doesn’t contain any explanation to the question I asked: “why it’…
A relative path is not allowed to use COPY to a file
I made a function so that when I click on a button it made a “COPY TO” querie to the server. The goal is to export a table database in .csv that goes to the user downloads of my application. I first tried to write the database table in an existing file with the following querie : } But the
How to print a new array from existing array of object javascript
I need to create a new array of objects from the existing array on vuejs. example first array : expected result : I’ve tried forEach and looping the array, but seems can’t find the right function. Thank youu Answer This code should work However, if you want modified_array to be reactive to changes…
Convert a string to date in JavaScript
I have the following string and I want to convert it to Date ‘20220722T141444Z’ In C# I converted it by telerik’s DateParser library. Is there a way to convert it in JavaScript as well? Answer There are many questions on parsing timestamps. In this case, you can just get the parts as two dig…
Font Awesome icon not changing color based on React state
Font awesome icon is not changing color based on react state, I have an app which shows random quotes and display random color in background, new quote button and twitter icon. On first reload twitter icon color is changing as intended, however, when new quote button is clicked it stays the same. Here is my c…