Let’s assume a basic Bootstrap driven HTML form as part of a custom Vue component MyForm.vue A unit test for testing if the template is rendered successfully is pretty simple This line works field.element.value works because field.element is of native type HtmlInputElement with value attribute. What if …
Tag: javascript
HTML5 progress bar on audio – how to change audio position on click?
I recreated a fiddle of a similar code I am working on. The problem is that I cannot change the audio position. For example, if the audio is playing ad second 5, and I want to skip a part of the track and go to the end, it doesn’t change. In the fiddle, the progress bar changes, but the audio
Chrome DevTools, Memory: what is `feedback_cell` and how to resolve memory leak that traces to it?
Testing memory leaks in Chrome DevTools (after several attach/detach the jQuery plugin) I have found that there are some delta objects but I can’t understand their nature: What is feedback_cell about which reports DevTools? I do not have such identifier in my code (here BsMultiSelect.js). Line number po…
Laggy css :hover transitions on newest version of Chrome
I am developing a pretty simple website. On the computer on which I work, I was using chromium for quite a while now, and have not updated it, so it stayed at version 67. Now, I have moved to the newest version of Chrome (79) and I became quite frustrated seeing, that all of a sudden, without me changing any
‘await’ has no effect on the type of this expression
I searched about this but I didn’t find anything specific for what I need. If there is one, please, share here. I’m trying to create a generic service to be called in various components. Since it’s a function that requests data from an external source, I need to treat it as an asynchronous f…
How to get single clicked word from textarea using JavaScript
Is it possible to get clicked word from textarea using jquery or javascript in IE and Firefox. Currently i’m using the below code and it’s working perfectly fine in Chrome but it doesn’t work at all in IE and Firefox. Expected Working Let’s suppose a textarea with text: ‘Hello Wo…
Implement for-await-of statement in RxJS
I have the following statement: client.list() returns an async iterable iterator, and expects the use of for await…of to resolve the promises. I would like to incorporate the code into an existing rxjs pipe that instantiates the client. I looked everywhere and I couldn’t figure out how to do so wi…
Jquery async/await ajax call
I’m currently using 3 ajax call methods (3 of them are executing back-to-back). I must have a time delay in between the second ajax call and the third one. If I add “async:false” in the second ajax, everything works like a charm. However, I found out that this is really a terrible practice a…
Vue split components from a single .js file in multiple files
I have created a component inside my index.js (where my main Vue code is). Now I would like to modularize the project and put the component into a separate file. I don’t know how to do that because if I create e.g. optionalapm.js the main index.js returns an error that it can’t locate the vue comp…
NestJs transform GRPC exception to HTTP exception
I have a HTTP server that connects to a gateway over GRPC. the gateway also connects to other . GRPC microservices. the flow looks like this: Client -> HttpServer -> GRPC server (gateway) -> GRPC microservice server X The way i handle errors currently is like so (please let me know if there is better…