I’m trying to extract value property from a HTML file. I used querySelectorAll to get all the nodes in the file. Could anyone please help how do I only fetch value property from the file. Answer Be sure to check that the selected nodes have the attribute value by adding [value] to the query. Note: here …
Tag: javascript
How to create generic function in TS and TypeORM?
How to create generic function in TS and TypeORM? I have a multiple functions like this: and another … another… another… so, i need to create one generic function to use with the many entities can somebody tell me how to create that function? Answer You should be able to take advantage of du…
How to stringify js object, so that multiple double quotes are possible when sending it over Socket.io
Well, i guess the main problem is defined in the title, but some special info is: Im trying to emit events to a socket.io api. For the eventtype part this is working fine, but when using JSON.stringify on the packet body (event data) part (which is supposed to be in this format: “{“msg”:R…
Helmet Content Security Policy Global Path not working
I am using Helmet to set up the content security policies of my web app in the backend using Express. The policies look like the following: When my app tries to access a link such as https://maxcdn.bootstrapcdn.com/bootstrap/3.4.0/css/bootstrap.min.css. It says that it violates the styleSrc policy. But I have…
Vue.js infinite loop on component re-render [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 y…
How can I display the object property in text format inside the another index.html webpage in Javascript instead of an URL?
Below there is a function I wrote to get Movies images and I hyperlinked those images with the Trending_movie.overview property. When I click on the image I get the below-mentioned error ,the Function is converting the property Trending_movie.overview into somekind of URL The Error is :-Cannot GET /A%20group%…
why can’t puppeteer scrape an element from a iframe even if I add the selector
I have written a small web scraper using puppeteer, but I can’t seem to properly extract the information I want. Could you please help me find the mistake? Background: I want to scrape a website that indicates how much of premium the city allows a landlord to add to rest controlled apartments (e.g. for …
Add an element (input) in div where the js function has been fired
I’d like to insert an input in an adjacent div where the JS function has been fired. JavaScript: to add an element (input in this case) jQuery: to detect where the javascript function has been fired. The issues I’m facing : The input is created after the second click. All the inputs move from one …
Create complex array from array in React
Thats the original array I have from backend and now I want to build something like this: So the chartDatasets will be datasets and the chartLabels will be labels.. I think this is pretty easy but I don’t know how I can do it. I’m saving the original array in state so.. Thanks Answer If you have t…
Javascript access repsonse of API
I am somehow stuck. Probably this is an easy question, but I just can’t get it working. I am trying to access a response from an API (mapquest), but I can not find a way to dig into the reponse to extract the relevant information. Here is my console-log and my code, I actually want to access the respons…