import scrapy
from scrapy_splash import SplashRequest

class SplashSpider(scrapy.Spider):
    name = 'splash_spider'
    start_urls = ['https://angular.io/docs']

    def start_requests(self):
        # Generate SplashRequests to the specified start URLs with a 2-second delay.
        for url in self.start_urls:
            yield SplashRequest(url, self.parse, args={'wait': 2})

    def parse(self, response):
        # Extract the title from the response HTML using a CSS selector.
        title = response.css('title::text').get()
        yield {'title': title}