I have a C# api endpoint that returns a List<Dictionary<string, object>>. The problem here is this list is dynamic, so I cannot say what the elements could be so I could populate an html list (say with angular) with it, i.e. Another data from the endpoint could have more data and different list pr…
Tag: javascript
forEach function for multiple sheets in Google Scripts
I am attempting to run a script that will copy info from multiple different sheets to a different file. I am having issues with the forEach function. The error I am getting is: Error ReferenceError: sheets is not defined copy @ Code.gs:9 copyInfo @ Code.gs:4 Answer If you create a function to use with forEach…
I can’t add a classname in React with useEffect or?
I have a Sudoku solver project in react. And I want to style it with react or css. I tried both ways and ended up in a confusion. The grid component is my main component and I want to style the board like this: And here is my simple CSS code And my Grid.jsx So how can I achieve the
How can one access the related item from a 2nd array if one just has the randomly chosen item of the first array?
Basically, I have two arrays of related array items, where one item is/got randomly chosen. I want to print the related item of the 2nd array. Let’s say one has an array of job names, and it looks like this: Then one picks a random job name like that: Now one has another array which, with each item, fea…
How do i convert an array of objects to objects of objects?
I have an array of objects Sample output I tried this way but did not get the correct keys, not sure how do i get proper keys in ascending order. Answer Use Object.assign
How to fix React Hook “useAppContext” cannot be called in a class component Error?
I want to use useContext() inside componentDidMount() function because I need Id Partition inside it but it gave me error : React Hook “useAppContext” cannot be called in a class component. React Hooks must be called in a React function component or a custom React Hook function ? Answer Please see…
Javascript parse a string with commas
I am getting this string from my api call: I need to find a way to parse it and be able to iterate over the items in attachments list, but when I try to run JSON.parse(str) I am getting an error, I guess because the word attachments has commas around it. The error is Uncaught SyntaxError: Unexpected token …
Is there a way to pass keys into a JavaScript array where a a string might match multiple values of an object?
So, if I have only one key to match, then something like: would work beautifully. But is there a way to add multiple keys if the value matches? To give example of an object that might match the above string: What I want to do is return all of the “foo” keys (quay, yaya, and blah) based on the matc…
How to open and close a modal after 3 seconds without Bootstrap or Jquery
I’m new to learning JavaScript and I’m trying to open then close a custom message after 3 seconds of appearing but my function doesn’t work. The message appears but does not disappear… can you help me find the solution because I can’t find it alone. Thanks very much ! Also, basic…
How to remove repeated code for ternary operator?
I’m receiving the data where a lot of fields are null, and I have to populate something if the field is null. like in the below data As here, the transit_depart is null, I’m using the ternary operator to put something in return if the data is null like this ; This is working as expected but the pr…