I am passing user input data from React js to node js i.e backend, by using POST fetch api and successfully storing the data to my database. But fetch api is not returning the object successfully and showing me network status equal to canceled in google devtool. I tried every thing but I don’t know how …
Going from JQuery to JavaScript
I have a setup in which you click a question and the answer opens on the right. In previous projects I would’ve used JQuery but this is the first project where it isn’t available. My markup My JavaScript At the moment you can click each question and everything opens. Is there a way to remove the a…
Getting “TypeError: res.status is not a function.”
TypeError: res.status is not a function at auth (D:PROJECTWeb ApplicationLearning ReactMERN STACKmiddlewareauth.js:17:9). I am getting this error. The code is given below. Error ScreenShot Answer It should be req, res, next Change to https://expressjs.com/en/guide/using-middleware.html
webpack production build bundle.js file size is 10mb
I’m working on this react app and when I build the projects the bundle.js file is 10mb so after the deployment it takes time to load the content. Here’s the code: https://github.com/sef-global/scholarx-frontend Here’s my webpack config file: Answer I assume for production build you using you…
how to display cities in one dropdown based on selected state in other dropdown using json data in angular ionic?
following are my files for html, .ts and json . As json data was very extensive therefore i have just added a few states and their cities. my 1st dropdown is showing all states. Now I want to match my 1st dropdown’s selected value of state with a key “state” in “cities” object in…
TypeError: Cannot read property ‘setValue’ of undefined multiple form group
I am using multiple formgroup particular values I need to change data values before submit. but get error TypeError: Cannot read property ‘setValue’ Answer There are multiple ways, but I guess you are looking for this: You basically pass in a path array Another way would be to call get twice, but …
scroll to the top of page in reactjs
I am designing the registration page in Reactjs .and I am doing manual validation. now what I want is after clicking onSubmit, the page should scroll to the top to show all errors in the validation.I tried but failed to achieve this.is there anyone who will help me Answer If you task is to scroll to errors ra…
Question about Record Collection challange from FreeCodeCamp
Why do I have to add square brackets to make this code work? (eg: records[id][prop] = [value]; at below) If I take square brackets away, it cannot fulfill the ” After updateRecords(recordCollection, 5439, “tracks”, “Take a Chance on Me”) , tracks should have the string Take a Cha…
Can lights be reused in three js?
Is it mandatory to specify three JS lights every time a 3d model is loaded? When rendering is done on software’s like Maya, there is a light and camera config that is done. Is there a way to export that as a part of OBJ file? If we can reuse the same light config, then the code can be generic
Customizing Donut chart
I am trying to build a donut chart I want a design similar the following image where the values are shown in between the coloured pie import DonutChart from ‘react-d3-donut’; let data = [{ …