33-js-concepts | π 33 JavaScript concepts every developer should know | Runtime Evironment library
kandi X-RAY | 33-js-concepts Summary
kandi X-RAY | 33-js-concepts Summary
This repository was created with the intention of helping developers master their concepts in JavaScript. It is not a requirement, but a guide for future studies. It is based on an article written by Stephen Curtis and you can read it here.
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QUESTION
I am trying to scrape a webpage in JavaScript which looks as follows:
The code shown is part of a larger loop, that loops through each repo and scrapes it's contents. I've confirmed that I'm able to capture the first element of every repo item on the page (so the javascript of "33-js-concepts", the react of "playground", the react of "react-google-static", etc.) and can scrape the all items in the first repo (so javascript, concepts, nodejs, react, angular, etc.) but keep getting this error with subsequent loops. Here is my code:
...ANSWER
Answered 2021-Mar-20 at 03:47This $('.topics-row-container > a', parent);
mostly like doesn't return an array of all those elements, which sorta result in a loop of an object as opposed to an array, when you do for/in
.
You need a way to return an array of all these π '.topics-row-container > a'
elements.
And you can use document.querySelectorAll()
,
So, technically this line:
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