Yukikaki

Node.js framework that scrapes and crawls webpages.

Installation

Using npm:

npm install yukikaki

Usage

You can import Yukikaki using require:

(async () => {
    const yukikaki = await new require("yukikaki");
})();

Or with import:

(async () => {
    import Yukikaki from "yukikaki";
    const yukikaki = await new Yukikaki;
})();

Class parameters

options.headless

Bool

Optional. Default is true. If false, starts crawling in headful mode.

.scrape(options)

Scrapes data from webpages according to options and runs options.func on every webpage it crawls. You can use these properties or add your own properties for use by options.func.

options.url

String

The URL to start crawling from.

options.func(options, res, page)

Function

.scrape() will run options.func on every webpage it crawls. .scrape() will input the following values into options.func:

options

You can change this value's properties inside of options.func, except for options.func and options.url.

Note: options.i will be decremented based on how many links or sources away the page is from the starting page.

res <HTTPResponse>

Puppeteer response from the current page.

page <Page>

Puppeteer page of the current page.

options.i

Int

Optional. Default is 1. Determines when to stop archiving trees of links and sources. If options.i > 1, options.hrefs will automatically be set to true.

options.srcs

Bool

Optional. Default is true. Scrape sources of the current page.

options.hrefs

Bool

Optional. If true, scrape links, links of links, so on, stemming from the current page. It will stop when options.i is depleted. Will automatically be set to true if options.i > 1.

options.robots

Bool

Optional. If true, only scrape pages in accordance with robots.txt.

options.userAgent

String

Optional. The user agent to use for robots.txt.

options.robotsNeutral

Bool

Optional. Default is true. Crawl pages that are neutral according to robots.txt.

options.robotsSrcsHrefs

Bool

Optional. Default is true. Crawl links and sources even if the current page is not compatible with robots.txt.

License

Copyright (c) Moogamouth 2022

AGPL-3.0