I’ve stumbled upon an interesting case in a web-module, designed for both user- and machine-input (via a barcode scanner). Here is the code from Vue’s module: The scanner can trigger keyup.enter at the end, but it inputs the barcode so fast, that the model does not update. Only by adding 10 ms del…
Tag: vue.js
Using Leader Line on VueJS
I am trying to download and run Leader Line on VueJS and had a few issues that were open online but with no absolute solution. I have installed leader-line via npm – npm install leader-line Then this is my code for the vuejs file. HTML: JavaScript: And I simply got this error message: Any help would be …
Javascript Vue: Where does the variable ‘e’ in onFileChange(e) originate?
Javascript Vue: Where does the variable e in onFileChange(e) originate? In the following code, there is a variable e in onFileChange(e), where does it originate? It is never declared or imported in the code, so how can it be valid? Any help would be greatly appreciated. Answer That declaration is triggered by…
Vue 3 refs is undefined in render function
I have a simple Vue component with root element as ref=”divRef”. However, in onMounted function, divRef.value returns undefined. Any help will be appreciated. Answer In your render function, pass the divRef itself, not a string:
issue when running npm run serve in vue project
I’ve got an issue when try running server for vue project this is the issue ERROR Error: No valid exports main found for ‘ PROJECT PATHnode_modulescolorette’ Error: No valid exports main found for ‘PROJECT PATHnode_modulescolorette’ at resolveExportsTarget (internal/modules/cjs/l…
Input not updated when incrementing with button on VueJS
I have two components called OrderComponent and ModalOrder (with vue-modal-js) I passed the data from OrderComponent to ModalOrder, and in ModalOrder, I use an input tag to contain quantity_ordered and button to increment its value like this in my script tag My problem is whenever I want to make a new order d…
Conditional import in Vue component
I have a root instance that has several CustomVideo-components in it (amongst a bunch of other components). The CustomVideo-component implements VideoJS, but it’s not on all pages that there is a CustomVideo-component, so I don’t want to import VideoJS globally. Here is an example of components on…
Variable declared in data() is Undefined in Listener
I am declaring a “userid” variable in the data() section of my component. Within a mounted() method, I am initiating a listener for MetaMask. Upon changing account in MetaMask this listener is triggered. However, the “userid” (declared in data()) within the listener is undefined. How c…
Can I print things into the console in Vue getter?
I am new to vue, debugging something, and have question: can I print something into the console from Vue getter? For example: Can I write that line console.log(bar)? Thanks! Answer Can I write that line console.log(bar)? To answer you question specifically, yes you can do that (assuming bar is declared within…
How to import all global Vue components in single file
I have a pretty big Vuejs app. I had imported all my components in the app.js file globally. It’s working just fine but for a better structure, I want to separate all my component imports in a single other file. Is it possible? Here is my app.js file example: Answer you can safely make a globalComponent…