Download free puppeteer documentation6/20/2023 Automating our interactions with the web by programming a browser enables us to build tools that can scrape data from websites, fill out forms for us, take screenshots or download files with a single command. We can control a browser programmatically by using JavaScript. For those cases, we can automate a browser to access a website programmatically. Unfortunately, not every online resource has an API that you can interact with. Manually extracting data can be time-consuming, given the amount of data that is out there. Web scraping is the act of extracting data from a website either by manual or automated means. For example, we can use an API of a money exchange to programmatically fetch the latest prices for a stock without visiting the website. This way, we can consume data on the web without using a web browser. A Web API defines the way we can programmatically access and interact with a remote resource. API is short for Application Programming Interface. You can visit a website using a web browser to do things like checking out social media, getting the latest news, or check stock/cryptocurrency prices.Īnother way of accessing data is to use an API. Most people manually access that data by using a web browser. Internet is a source for all kinds of useful (and useless) data. Web Scraping Using JavaScript and Node.js
0 Comments
Leave a Reply. |