I currently have a Vue component that I use in one part of my application. I want to use this same component in another part of my application; however, I would like to make some minor changes to the CSS (change background colors etc.). The easy but repetitive method would be to simply copy and paste the comp…
Tag: javascript
VueJS & Firestore – Uncaught (in promise) TypeError: Cannot read property of undefined
I am creating a simple app mockup in VueJS, using Google Cloud Firestore as a backend. I have a template up and running, and have the app successfully talking to the Firestore. Below is the working component of one of my Vue components, which grabs some data from Firestore and logs to console: So far so good.…
MIME type error with express.static and CSS files
I’m using Express and NodeJS. In my server.js file I have this piece of code: And subsequently in my static directory, I have a CSS folder, and then a style.css file. In my index.html, I link to the sheet like so: However, in my test environment I continue to get this error: Refused to apply style from …
‘command not found: jest’
I have a test file like so: (I am using create-react-app) and a package.json: when I run jest –updateSnapshot I get: but jest is installed. Answer Jest is installed, but is likely in your ./node_modules/.bin directory. You can append that to your command ./node_modules/.bin/jest –updateSnapshot. S…
Cannot remove element from array of components (slice, Vue.js)
I’am trying to implements dynamic adding and removing components in Vue.js. There is a problem with slice method, basically it should remove element from array by passed index. To mutate an array i use slice(i,1) . According to this answer, modifying array in this way should help me, but is’s not …
check that a word is an isogram with pure javascript
How do i check that a given word is an isogram with pure javascript, using a function. the function must return true or false. An isogram is a word with a repeated character. I know this code works, but i need a better solution. Answer Here is a simple approach using .split() and .every(): Docs: String.protot…
Using Vue.set in object with multiple nested objects
I am trying to use Vue.set() to update a state object in Vue 2. This is what the object looks like: So far, I was updating it with this mutation. I’m mutating each entry separately because they have different content. Now, I’m trying to implement Vue.set() to avoid a change detection caveat. My pr…
Firebase firestore cloud functions showing Error: Invalid use of type “undefined” as a Firestore argument
I have a project to add currency details into the firestore database and my project is doing with ionic 3 Whenever I add a new document to the collection a trigger function onCreate() will execute and update the document named ‘updated’. But the trigger function always showing an error. sombody pl…
Protractor + Jasmine: Run same test in parallel with different data inputs
Wondering if there is a possibility to have a data driven tests with protractor + jasmine to execute it in parallel. I have the following: storeList.json – an array with input params to test individual store. We have around 40 stores – records. ordering.js – code (protractor) which takes eac…
Material-ui drawer width issue
I’m facing an issue with material-ui drawer. I’ve changed the width of the drawer container which causes a a problem . The drawer remains a little inside the page and visible but I don’t want to make it visible on the page while I haven’t clicked the button. It might be having an issue…