I’m trying to validate nested objects using class-validator and NestJS. I’ve already tried following this thread by using the @Type decorator from class-transform and didn’t have any luck. This what I have: DTO: I’m also using built-in nestjs validation pipe, this is my bootstrap: It&#…
Tag: javascript
Observe to some event from another component in Vue
I have two components: These components have the following interface: First component is a button. I will see a modal dialog when I click on it. The modal contains an Ajax form: Second component is a table. You already saw it on the first picture So, I would like to rerender the table component after sending …
Copying contents of h1 element to clipboard?
So, I made a translator, and it isn’t very good. But anyway, it is working and I want to try and add something where you can copy the result. Is there a way to do this? Below is my code: Thanks in advance! I know there is a way to do this with inputs, but I’m not sure if it
Create nested JSX list items from multi-level nested array of objects reactjs
I am trying to create a nested JSX list items from nested object array. Below is the array: Below is what the array should be converted to: Here is my approach: React does not allow adding individual markups into array. Please help provide a solution. P.S.: I apologize in advance if you find something wrong w…
Add new property to object collection based on condition with lodash
I have an array of objects as such: How can I create, with lodash, a new array just like data but for which we added a new property b: 1 to each object that has the property a equal to 1? The new array should be like this: I guess we could combine both _.assign and _.filer but I’m not
Angular HTML Fullscreen Video Autoplay Not Working
Can anyone explain why this autoplay video is not working in chrome? The video is stored in firebase storage. It plays when you visit a page and then go back to home page, but not when you first enter the page on refresh. It is an angular 6 application as well. Answer Using onloadedmetadata & `oncanplay=&…
Dynamic way to hide divs vanilla javascript
Is there a more dynamic way to hide/show divs that are identical in structure with no identifiers? Click to show I’m some stuff http://jsfiddle.net/ba7yfmz6/29/ Answer Use this: JavaScript: Hopefully this helps!
Why does my test pass, even though it doesn’t meet my logic gate?
I’m working on telephone validator on FCC. For some reason this passes 5555555555. Why does my logic gate pass this number? For context, this isn’t my first attempt at this code. I’ve added multiple statements, nested if statements, and it still doesn’t catch it. Why does this evaluate…
How to create a local module in TypeScript
I have created in folder src/modules/my-module/ which has package.json and defined the main file which exports everything we need. I can import from it now import {A} from ‘../../modules/my-module’ I want to change the syntax into import {A} from ‘my-module’ and I have a few reasons fo…
Uncaught Error: #90211 ExtensionName Error – Node.JS, Heroku, JavaScript App using FusionCharts
After updating my NPM packages, this application stopped working and started throwing the following errors: The Error #1 appears once, and Error #2 happens about 30x, until it crashes the app. Things I tried Lots of googling about these errors, very little information came up; searched SO and found nothing ab…