How can the instance methods be mocked for a class that is being mocked with jest.mock? For example, a class Logger is mocked: Answer Automatic Mocking Calling jest.mock automatically mocks all the exports from the module being mocked unless a manual mock is specified using the __mocks__ directory. So, this l…
Tag: javascript
Parsing JSON into Google spreadsheet (Apps Script)
I have a download in JSON format that I get through the API. Example: An example of what should happen: enter image description here The ratio of the JSON list of employees with columns in the table: How can I convert JSON to a Google spreadsheet for 300+ rows? At the moment I only have a request to the API.
How to mock a constructor instantiated class instance using jest?
Given a class Person that instantiates & uses another class Logger, how can the Logger’s method be verified to be called when Person is instantiated in the example below? One option is to pass Logger as a constructor argument like below: However, is there any other way without changing the construct…
How to add a property to every object in a nested JSON structure in JavaScript?
Let’s suppose I have an API response that looks like this: I want to transform it by adding the rid property to each object. How can I do so? I think there is some kind of recursion involved but I haven’t been able to draft a solution? Thanks. Answer You just need to iterate through object with re…
Testcafe: Click on checkbox inside a virtual element (#document)
So here is the HTML section that describes my reCAPTCHA element and the blue coloured part is the one I’m trying to access: I am aware that for the reCAPTCHA elements there are other workarounds. But I’m curious if it is possible just to click on the checkbox because the test does anyway not appea…
How to change text using arrays and DOM
So my proyect has the task that every time the siguiente button is clicked the text will change. So far, I have maneged to do that manupulating the DOM. But I have an array historia that I would like to use in order that, every time the button Siguiente is clicked the text of the html element would change. An…
Nodejs wait till async function completes and print the results
I want to wait on the HTTP POST request to complete and then return response to the caller function. I am getting Undefined when I print the received results. I have defined post method as below: And I am calling it in this way: I don’t want to handle the .then and .catch in the calling function as I wa…
Highcharts JS remove tips & squared legends for linear chart
TL;DR – want my highcharts chart to look the same as Shopify’s I’m trying to achieve two things that I have found no answer for in the docs, literally tried everything I want to remove the gridlines tips that are being rendered for each entry Have the legend symbol be a square (I have tried …
react createref was returning the error due to wrong implementation
This is the edited question after submitting the answer In this code, my file browser will now directly open but when I am submiting the final button then I am not getting the updated state. uploadImage() will be converting the image to base 64 and then update the value on the state. uploadCode() will be used…
Error: Expected `onClick` listener to be a function, instead got a value of `object` type
I am implementing a modal in my react app but face the weird error, Error: Expected `onClick` listener to be a function, instead got a value of `object` type.. What’s confusing here is the fact that I have implemented the modal in another part of the application using the same logic and it doesn’t…