All Questions
Tagged with google-chrome-devtools javascript
3,221
questions
-2
votes
0
answers
17
views
Extract Computed Accessibility properties from a Facebook post element
I'm trying to identify Sponsored Facebook posts using HTML content. But there are no distinguishable attributes for Sponsored posts compared to normal posts that I can identify.
Then there is the ...
- 54
3
votes
3
answers
134
views
JavaScript Eval: in case of error display a correct script reference link in console
If I eval a script with intentionally made mistakes I get an error log in console with a script reference link at the right side. For instance, here is the script:
my_script = 'const a = 2;\nconst b = ...
- 626
1
vote
0
answers
29
views
Trouble with Chrome Extension in Manifest V3: Executing Script in to Fetch Translation from Google Translate
I'm working on a Chrome extension that allows users to highlight a word, right-click to translate it using Google Translate, and then log the translation pair to Chrome's local storage. I have ...
- 11
-3
votes
1
answer
40
views
How to replace html value from class using javascript console
How do I change the price on a web page without inspecting the elements one by one, I want to mark up the ticket price by 50,000 rupiah using the Google Chrome console with code like the following:
&...
- 5
0
votes
0
answers
15
views
Compare the difference in time in which one element is updated on one website and another element is updated on another website using Chrome Console
I have two Chrome windows open on my computer, one on the left and one on the right.
The window on the left has a website open that has the element:
<p id="new_coin">Bytecoin</p>
...
- 2,017
0
votes
1
answer
54
views
How do I get browser pages when using Puppeteer.connect()?
I'm working on some automation with Puppeteer and I need to create the browser object by using Puppeteer.connect({ browserWSendpoint: endpoint }), rather than Puppeteer.launch({ headless: false }).
...
0
votes
1
answer
46
views
Why my chrome Extension not working, although code seems correct
I am creating a website blocking extension where user, add website he wants to block with a password.
And when he tries to open that site, a html page comes in front of him asking for the password, ...
0
votes
0
answers
24
views
navigate multiple pages in Chrome Console
I have some code which clicks through a website and downloads some data. But when I try to run it in chrome console, as soon as the browser navigates to the next website, the code halts.
How can I fix ...
- 111
-1
votes
0
answers
35
views
How to breakpoint before new tab is opened by React?
Normally this is done by checking the beforeunload event listener breakpoint from the sources tab in Chrome devtools. However, when I try to click the apply button here (or any other glassdoor easy ...
2
votes
1
answer
43
views
How to add breakpoints for custom events?
If I want to debug standard DOM events, the browser dev tools make it easy to have Event Listener Breakpoints.
But now I need to debug custom events that are created with CustomEvent("foobar-...
- 48.7k
0
votes
3
answers
63
views
Can't get Chrome devtools frontend to display message in the console panel through Chrome Devtools Protocol
I cloned the Chrome devtools frontend source code and ran npx http-server .. Then I visited http://127.0.0.1:8080/front_end/devtools_app.html?ws=localhost:8899, which connects to my backend WebSocket ...
- 63
0
votes
0
answers
10
views
How do I link to an elements in the Elements panel from my own developed panel in chrome extension [duplicate]
I created my own chrome extension. One thing it does is inspect the HTML. I am passing the new XMLSerializer().serializeToString(document) through chrome.runtime.sendMessage from the content script to ...
- 7,057
1
vote
1
answer
49
views
How to find where promise was created?
I posted this question a couple of days ago, then removed it after I was pointed that it essentially didn't demonstrate the problem I was dealing with. Then I was asked to restore the question, but I ...
- 4,406
1
vote
0
answers
28
views
LevelJS when in browser with IndexedDB as a storage shows arrays of bytes instead of JSON or readable object representation
I instantiate and populate the LevelJS abstraction as follows:
import * as level from 'level';
const defDb = new level.Level('def', {valueEncoding: 'json'});
defDb.put(keyObj, valueObj);
and what I ...
- 902
0
votes
0
answers
55
views
JS class variable is always undefined even though it's assigned and is never assigned to undefined, inconsistently showed by DevTools as well
I am having a strange situation where a variable is assigned (and I made sure the assigned value is not undefined) but the value is always undefined. Strangely enough when inspecting the value by ...
- 19.8k