I’m using selenium python webdriver in order to browse some pages. I want to inject a javascript code in to a pages before any other Javascript codes get loaded and executed. On the other hand, I need my JS code to be executed as the first JS code of that page. Is there a way to do that by Selenium?
Tag: javascript
Python Pandas equivalent in JavaScript
With this CSV example: The standard method I use Pandas is this: Parse CSV Select columns into a data frame (col1 and col3) Process the column (e.g. avarage the values of col1 and col3) Is there a JavaScript library that does that like Pandas? Answer This wiki will summarize and compare many pandas-like Javascript libraries. In general, you should check
Javascript to Django views.py?
This may sound simple, but how do I send the data from a Javascript array in my index.html template to my views.py? When the user clicks a “Recommend” button, my code calls a function that accesses my database and prints a name on the template. I have an array of checkbox values in Javascript that are calculated after the user
Flask, setting JSON in a cookie, and decoding it on the client (in javascript)
I’m setting a cookie in Flask like follows : If i print json.dumps(someObject) on the server I get : On the client side it becomes : I want to decode it on a javascript client what format is it exactly ? I’d like to decode it and pass it to angular.fromJson(), it looks like there is at least unescaping (of
Python ‘is’ vs JavaScript ===
The Python use of ‘is’ seems to be similar to JavaScript ‘===’ but not quite. Here they talk about exact instances: http://www.learnpython.org/en/Conditions here (for JS) they talk about “equal AND the same type.” http://www.w3schools.com/js/js_comparisons.asp SO can you have two different instances of (say) a string of “Bob” and have them not return true when compared using ‘is’? Or is it
how to hash a “json” nested dictionary identically in Python and JavaScript?
What’s the best way to consistently hash an object/dictionary that’s limited to what JSON can represent, in both JavaScript and Python? What about in many different languages? Of course there are hash functions implemented consistently in many different languages that take a string, but to hash an object you have to convert it to a string representation first. I want
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 pass it a list of tuples with the long/lat information. I know that render_template will pass these variables to the
JavaScript function similar to Python range()
Is there a function in JavaScript similar to Python’s range()? I think there should be a better way than to write the following lines every time: Answer No, there is none, but you can make one. JavaScript’s implementation of Python’s range() Trying to emulate how it works in Python, I would create function similar to this: See this jsfiddle for