I have a problem I can’t understand after a lot of attempts to solve it. To help you understand, there are 2 classes (Game and Board), and a third file with the jQuery keypress controls. Game is about the logic of the game, and Board about the display. Here is a part of the code I hope sufficient to und…
Tag: javascript
How are the bounds calculated in the Leaflet CRS.Simple tutorial?
In the example in Leaflet (for non geographic image), they set “bounds”. I am trying to understand how they computed the values The origin is bottom-left and y increases upwards / x towards the right. How did negative numbers turn up here? Also, after experimentation, I see that the actual pixel c…
Function lacks ending return statement and return type does not include ‘undefined’
Function lacks ending return statement and return type does not include ‘undefined’. In the following async await function I had return type of Promise: <any> but I wanted to correct that so I did the following: However that creates the error above. Where getMarkets is called: What is/are th…
Can you track background geolocation with React Native?
Problem I’d like to be able to track a users location even when the app is no longer in the foreground (e.g. The user has switch to another app or switched to the home screen and locked their phone). The use case would be a user tracking a run. They could open the app and press ‘start’ at th…
Problems with loop for in ESLint
I have a problem with ESLint and I do not know what to do anymore, because without it it does not allow me to move forward. What I’m doing is concatenating the numbers that come to me, for example: [“1”, “2”] the output would be: 12 ESLint: for..in loops iterate over the entire p…
Why is Babel 7 not compiling node_modules files?
I have error in IE11 SCRIPT1002: Syntax error (problem with class syntax). My simple code with 2 lines: I wan’t that my babel7 compile class into ES5 code I have tried write .babelrc file : and https://babeljs.io/docs/en/babel-plugin-transform-classes haven’t fixed too Update : I have tried use @b…
Vue’s transitions don’t work when you refresh the browser?
Vue’s Transitions don’t seem to work when you refresh your browser. For instance, when I click to go to http://myvue.com/#/foo I get the transitions and all the console logs. But I don’t get the transitions and the logs when I refresh my browser on http://myvue.com/#/foo Any ideas? Answer
Vue Component, assign computed property to data
i’m trying to set a component’s data to a computed property value, as this fetches some localStorage data and manipulates it slightly. I would then once the component is mounted listen for changes within the localStorage, and if my key is updated then fetch this value again, run it through my comp…
When removing a “ from a list of lis, I got styles wrongly applied to the next “. How to fix this?
I am doing a todo list in Vuejs. I am almost done with the behavior. However, when I removed a <li> from the list, I got the class .completed into the next <li>. Anybody can help me to fix this bug & explain why is happening? This is a sample JSfiddle: https://jsfiddle.net/mercenariomode/34q6g…
vue.js: change the values of a table in a reactive way
To create a table I am using vuetify data-table. The data is coming from an express server which is requested via axios and then gives me a response that is structured as follows: This response is being used by the vue front as follows: I know that I can change the state via this.orders now without reloading …