I am trying to access elements within my iframe following the tips listed in this article here, but for some reason cypress cannot seem to find anything in the iframe. Here is my test code And this is my iframe <iframe data-cy=”iframe” title=”iframe” style={{ height: ‘100%R…
Tag: reactjs
React hook form method – setValue – doesn’t work
I have some clearable select, and I want to reset the applets field in state to an empty array. the problem is that clearing the selection on UI with setValue(“applets”, []); not working for some reason, and I don’t understand why, and how to do it without reset method, which resets the whol…
Getting the value associated with an integer key from an object, if the key exists (JavaScript)
Currently, I have an object with integer keys for certain values. I do not know that each key actually exists on the object yet, however. Usually, I would be able to perform to find the value of childKey, if it exists. If childKey is an integer, however, then does not work. doesn’t work either. Is there…
Using React Hooks, when I pass down a prop from parent to a child component, the prop in the child component is undefined
What am I trying to do? I’m trying to set an array of objects in which the value within the array is dependent on the parent component. What is the code that currently tries to do that? Here are the different files simplified: When I render the “filePaths” in the return() of the Child compon…
I want to reset value to initial value formik
I am getting some value from the backend and I am string in state and using throw formik what my task is I create reset onClick so like if I edit something but I don’t want to use it then if I click on reset onClick then it set to initial value and I create one state and update that
When I enter the terminal command “$ node fileName.js” the concole throws out a “SyntaxError: Unexpected token ‘<'" error
My Env.: React v17.0.2 node v16.6.1 npm v7.20.3 VS Code Windows 10 The Problem: I am currently working on a cooking recipe app for a friend’s website. My issue is that whenever I enter “node fileName.js” into my terminal to run and check the console.log’s and other outputs for my code,…
what can’t be passed by vue slot props?
In official react docs, It says the difference between ‘other libraries’s slot’ and ‘react’s props.children’ is as follows : This approach may remind you of “slots” in other libraries but there are no limitations on what you can pass as props in React. https://reactjs.org/d…
ReactJs – Does not render the updates after setState is called
I have the following React component. I am relatively new to react, so don’t have all the concepts of using hooks firmly in my grasp. I’ve seen a few other questions pointing to the asynchronous nature of the setState function but that does not seem to be the issue here. Expectation from the code:…
React-redux map error TypeError: Cannot read property ‘map’ of undefined
I get the following error in my ReactJS code: TypeError: Cannot read property ‘map’ of undefined This is based on the following code: I don’t know how can I fix this error. Can you help me please? Answer Try the following in your render function
How can I use Axios interceptors to add some headers to responses?
In my Reactjs app , I want to add an interceptor which can append some headers to some backend responses So, I tried this : And I suppose like that that my header would be append in every back-end response. But that doesn’t seem to work. Suggestions ?? Answer Add a request interceptor Add a response int…