Is there any way to display section list in Angular using *ngFor? All examples I found are using separate loops for separate sections. Thank you! Expected UI: Answer You may use the following code on the template: Tweak the styles accordingly.
Tag: javascript
How to get a property value from an array of objects in JavaScript
I want to make an array with country names from a JSON file which contains an array of objects. These objects have a property name with the name of the country, which is what I need. This is my JavaScript code which returns a list of undefined instead of country names: In the other hand, if I use forEach, I
how to get the responseText from echo in php
I’m trying to return a value from PHP to JavaScript through responseText. The idea is if mysqli_num_rows($rslt) != 0, responseText = 1, or if mysqli_num_rows($rslt)= 0, to do an insert and responseText = 0, and then in JavaScript I get the responseText. How can I achieve that, because I tried with echo,…
How to embed button with Vue code into cell inserted with insertCell()?
I have Vue component with a table with users data: The button in the last <td> successfully deletes worker from the table. Function toggleChildWorkers insert new rows with child workers and delete (hide, actually) them like this: As you can see, I’m trying to embed buttons in the new cells of inse…
use tailwind classes into styled-components
Can I use tailwind classes ( like colors ) into the styled-components ? I want to use some classes instead of CSS styles to style my components this is the way add class in styled-components: so unlike styles, attrs className is only one single string, and I want to add classes for size, color, display and et…
How to display an element in Vue component only after NProgress.done()
For displaying the loading status in a VueJS application I use the library NProgress. It works well and shows the loading bar and the spinning wheel. However the HTML content of the page is already rendered and displayed. I’d like to hide certain parts of the page while the request is running. Is there …
HttpOnly cookie is set only after the second request
I have a server (Node.js + Nest.js) and a client (Angular 11). The client submits a login request and the server logs in the user and sets a HttpOnly cookie in the response. The wierd thing is that the cookie is set in the browser only after submitting 2 requests, then it works fine (If i use postman for exam…
JEST | Assert a function was called inside addEventListener callback
I have the following function: Code to test The question is: How can I assert using Jest that createAndAppendPTag was called upon a document click event ? Jest This is what I tried, but can’t seem to make the test pass: Terminal This results in the following: Thanks in advance. Answer I ran this simplif…
Running a query inside the same connection in nodejs
There is a need to run the second sql query (query2) after building it using results of first query (query1) in mentioned space in code snippet, this second sql query will be generated according to the results of first query. but when I tried to run this, it builds the second query without any issue, but it i…
Fill array with prompt in JavaScript and use push method
I am learning arrays in JavaScript and I am using the foreach with the push method. The following code is working as its supposed to: But I want to replicate this with a prompt, instead of hard coding the values in the array. And end the prompt with a 0. The code I attempted is the following, but the variable…