devtools-extension | Basic example of a Chrome Devtools extension | Browser Plugin library
kandi X-RAY | devtools-extension Summary
kandi X-RAY | devtools-extension Summary
DevTools Extension Example ===. This is a small boilerplate project to be used as a starting point for developing a Chrome DevTools Extension. While on any page, launch the devtools, you should see a new tab called 'DemoPanel' which contains 3 buttons. Execute script in inspected page ---. Uses chrome.tabs.executeScript to execute an inline script in the context of the page you’re inspecting (via background.html). Insert script into inspected page ---. Uses chrome.tabs.executeScript to append an external file (included in the extension folder) to the inspected page (via background.html). Insert button to send a message ---. With the grace of a gorilla, replaces the entire DOM of the inspected page with a button which has an onclick attached. Clicking the button will send a message from the inspected page to the background.html. It is then relayed back to the DemoPanel where it changes the text on the button. While working on a feature for [GhostStory] I found myself trying to figure out how Chrome DevTools Extensions worked. Seeing as it took the best part of a day to actually get the basics in place (even using the [docs] and [samples] I figure it might help to have a working example.
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Trending Discussions on devtools-extension
QUESTION
I am getting Request Failed error when I am tying to logging in through frontend:
But, I am able to, when I am entering emailID and password through thunder client:
I am entering correct ID and password here is my request:
but what I am getting in return is:
Here is my source code:
FRONTENDuserAction.js
...ANSWER
Answered 2021-Jun-14 at 13:28Did you ensure, back-end side, you were receiving the email and password properly before even trying to match passwords?
I think the problem lies here:
QUESTION
What I am tying to do is when the user clicks on sign in button my action gets dispatch with email and password. But, my action is not getting dispatched. Like when I checked my redux-dev-tools it is not showing anything:
There are no error message in console. I checked other answer's but nothing helped.
Here is the source code:
LoginScreen.js
...ANSWER
Answered 2021-Jun-14 at 07:11The way you use it caught my attention. Out of general use. Generally, api operations are done with packages such as saga or thunk. Action is only used as a hyperlink. I suggest you review the article below. I think this build will solve your problem.
https://blog.devgenius.io/reactjs-simple-understanding-redux-with-redux-saga-f635e273e24a
QUESTION
FundraiserScreen.js
...ANSWER
Answered 2021-Jun-07 at 16:34As the error suggests looks like your fundraizer.organizer
is undefined and your trying to access name
from undefined.
This may be because your value of fundraizer
might be an {}
or null
or undefined
. To prevent your app from breaking you can guard your values.
Pass default values
QUESTION
ANSWER
Answered 2021-Jun-04 at 14:07You need to fix this on CartReducer.js
QUESTION
I am new to react. Now I am Facing a problem. My app is running well(simple e-commerce). But the problem is When I am entering shipping address to checkout process it throws an error.
TypeError: Cannot read property 'address' of null.
I am using redux.So when I delete the existing address from browsers Localstorage it runs well.Error is here
Shipping Screen
...ANSWER
Answered 2021-May-11 at 09:45You have miss spelled
QUESTION
I have a React front end and Node with Express server. When I build and run it on my computer everything works perfect. When I build and run it on my Azure Ubuntu VM the server starts successfully and it hosts the React front end and I can access it no problem. But I get a "net::ERR_CONNECTION_REFUSED" in the console when it tries to access the node server. I then noticed that if my server was running on my computer the React app hosted on the Azure VM would hit the server on my local computer and not the one on the Azure VM.
So, how do I get the React app hosted on the VM to properly point to the server/vm it is hosted from?
The file structure of the app is:
...ANSWER
Answered 2021-May-30 at 18:15I figured out the answer and decided to share it here in case anyone else makes the same dumb mistake I did.
http-common.js
QUESTION
I have a typescript react app which I am trying to build for delpoy.
After running npm run build
and serve -s build
my app starts but it is only a blank page. The favicon is visible on tab.
I am using @reach/router
as my router, don't know if it has anything to do with the issue.
I've tried:
- adding
homepage: "."
to package.json - adding
homepage: "./"
to package.json - without
homepage
in package.json
Upon serving the app locally or deploying it to firebase I receive only the blank page. I can see the chunks being created and the files deployed.
The deployed version is hosted at: https://rezervavila-prod.web.app/
EDIT: I've seen on this answer that BrowserRouter
was an issue for some. In my case I'm using @reach/router
Router but I can't find a fix.
package.json
:
ANSWER
Answered 2021-May-29 at 16:28Your production environment variables is missing REACT_APP_API_URL
QUESTION
Attempting to deploy to heroku for the first time, and i've been getting this sasserror which causes the build to fail and reject.
Steps taken for resolution
- Delete node sass and node modules / reinstall / push to master repo
- Adjust import path to @import './scss/_variables.scss';
- Delete the first import to check if that file was the issue
- Update node to support node-sass compatibility
Question
- Create React App has webpack built internally, do i need to add my own webpack config for sass-loaders, css-loaders, style-loaders?
- i've only ever used webpack with rails before, if i do need webpack, for my output params, what should replace the "bundle.js" i get from rails?
Terminal response
...ANSWER
Answered 2021-May-25 at 19:42Try this:
https://create-react-app.dev/docs/adding-a-sass-stylesheet
f you set SASS_PATH=node_modules:src
, this will allow you to do imports like
QUESTION
So I did the deployment exactly like here: https://medium.com/@rksmith369/how-to-deploy-mern-stack-app-on-aws-ec2-with-ssl-nginx-the-right-way-e76c1a8cd6c6
But my React App wont load, instead it gets blocked(Content Security Policy).
Maybe something with nginx? Or is my React app broken? I was searching the whole day so I thought I give it a try and ask for help.
Edit: New Problem my homepage gets loaded, but on all of the other sites I get a 404 if I reload...
New Server.js
...ANSWER
Answered 2021-May-23 at 19:29the problem is not with your React App or the your server, but its with your helmet configuration. Update your CORS configuration to provide a valid content security policy. For example
QUESTION
I'm new to redux. I am trying to get a basic application going. I have read the docs, but I still am having problems. I am getting the error message NameOfMyAction is not a function.
This only happens after I fill in the form and attempt to submit it to redux by clicking submit.The error that I am getting specifically is TypeError: addSodaDrink is not a function
. I'll list my setup below since I don't know what else to say about it.
// index.js
...ANSWER
Answered 2021-May-23 at 09:53You need to have your addSodaDrink in your mapDispatchToProps as a function.
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