input: def scrape_webpage_links(url: str) -> List[str]:
      """
      This function scrapes a webpage to collect all the links (URLs) present on the page.
      It uses the `requests` library to fetch the webpage content and `BeautifulSoup` to parse the HTML.
      The function returns a list of URLs found on the page.
  
      >>> scrape_webpage_links("http://www.example.com/")
      ['http://www.iana.org/domains/example']
      """
      import requests as req
      from bs4 import BeautifulSoup
  
      # GET request to fetch the webpage content
      r = req.get(url)
      
      # Parse the webpage content using BeautifulSoup
      soup = BeautifulSoup(r.text, "html.parser")
      
      # Find and collect all links on the webpage
      links = soup.find_all('a')
      href_list = [link.get('href') for link in links if link.get('href')]
      
      return href_list
output:     # Filter out non-HTTP/HTTPS links and resolve relative URLs
      from urllib.parse import urljoin
      base_url = r.url
      href_list = [urljoin(base_url, href) for href in href_list if href.startswith('http')]
      
      return href_list