All Questions
Tagged with python javascript
1,461
questions
286
votes
17
answers
485k
views
How can I scrape a page with dynamic content (created by JavaScript) in Python?
I'm trying to develop a simple web scraper. I want to extract plain text without HTML markup. My code works on plain (static) HTML, but not when content is generated by JavaScript embedded in the page....
- 2,913
635
votes
26
answers
484k
views
Can a website detect when you are using Selenium with chromedriver?
I've been testing out Selenium with Chromedriver and I noticed that some pages can detect that you're using Selenium even though there's no automation at all. Even when I'm just browsing manually just ...
- 7,235
313
votes
24
answers
132k
views
Javascript equivalent of Python's zip function
Is there a javascript equivalent of Python's zip function? That is, given multiple arrays of equal lengths create an array of pairs.
For instance, if I have three arrays that look like this:
var ...
- 3,485
106
votes
13
answers
248k
views
Python: FastAPI error 422 with POST request when sending JSON data
I'm building a simple API to test a database. When I use GET request everything works fine, but if I change to POST, I get 422 Unprocessable Entity error.
Here is the FastAPI code:
from fastapi import ...
- 1,328
10
votes
3
answers
9k
views
JavaScript raises SyntaxError with data rendered in Jinja template
I am trying to pass data as JSON from a Flask route to a Jinja template rendering JavaScript. I want to iterate over the data using JavaScript. The browser shows SyntaxError: Unexpected token '&'...
- 537
168
votes
10
answers
151k
views
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
I have recently been learning Python and am dipping my hand into building a web-scraper. It's nothing fancy at all; its only purpose is to get the data off of a betting website and have this data put ...
- 3,949
315
votes
19
answers
371k
views
How can I use the variables from "views.py" in JavasScript, "<script></script>" in a Django template?
When I render a page using the Django template renderer, I can pass in a dictionary variable containing various values to manipulate them in the page using {{ myVar }}.
Is there a way to access the ...
- 3,509
6
votes
1
answer
7k
views
FastAPI is not returning cookies to React frontend
Why doesn't FastAPI return the cookie to my frontend, which is a React app?
Here is my code:
@router.post("/login")
def user_login(response: Response,username :str = Form(),password :str = ...
- 83
28
votes
3
answers
31k
views
Display data streamed from a Flask view as it updates
I have a view that generates data and streams it in real time. I can't figure out how to send this data to a variable that I can use in my HTML template. My current solution just outputs the data to ...
- 1,590
160
votes
5
answers
73k
views
WebDriver click() vs JavaScript click()
The Story:
Here on StackOverflow, I've seen users reporting that they cannot click an element via selenium WebDriver "click" command and can work around it with a JavaScript click by executing a ...
- 471k
160
votes
9
answers
267k
views
How can I pass data from Flask to JavaScript in a template?
My app makes a call to an API that returns a dictionary. I want to pass information from this dict to JavaScript in the view. I am using the Google Maps API in the JS, specifically, so I'd like to ...
- 1,603
112
votes
3
answers
198k
views
Running javascript in Selenium using Python
I am totally new to Selenium. I want to execute a javascript snippet in the following code(as commented in the code), but can't do so. Please help.
from selenium import webdriver
import selenium
from ...
- 7,837
413
votes
13
answers
223k
views
JSON datetime between Python and JavaScript
I want to send a datetime.datetime object in serialized form from Python using JSON and de-serialize in JavaScript using JSON. What is the best way to do this?
kevin
121
votes
7
answers
377k
views
Call Python function from JavaScript code
I'd like to call a Python function from JavaScript code, because there isn't an alternative in JavaScript for doing what I want. Is this possible? Could you adjust the below snippet to work?
...
- 3,850
18
votes
5
answers
18k
views
scrape html generated by javascript with python
I need to scrape a site with python. I obtain the source html code with the urlib module, but I need to scrape also some html code that is generated by a javascript function (which is included in the ...
- 6,997