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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def jscanner(url):

 """Extract endpoints from JavaScript code."""

    response = requester(url, main_url, delay, cook, headers, timeout, host, proxies, user_agents, failed, processed)
    # Extract URLs/endpoints
    matches = rendpoint.findall(response)
    # Iterate over the matches, match is a tuple
    for match in matches:
        # Combining the items because one of them is always empty
        match = match[0] + match[1]
        # Making sure it's not some JavaScript code
        if not re.search(r'[}{><"\']', match) and not match == '/':
            verb('JS endpoint', match)
            endpoints.add(match)