czolg v2.0.0

Dead simple website crawler

Objectives and Scope

This is a dead simple crawler created to make data scraping as easy as possible. It's API is and will always somehow limiting if you plan to clone websites, make an indexer or anything like that.

Examples

Get package names from npm search result

const c = new Crawler<string>();
await c.start("https://www.npmjs.com/search?q=tank").find("main h3").textContent().result();
const results = await c.results(); // ["tank", "tanker", "tankify", ...]

Get package name + readme content from npm search result

const c = new Crawler<string>();
await c.start("https://www.npmjs.com/search?q=tank").find("main a[target=_self][href^='/package']").click()
    .each(job => job.find("h2:first,#readme").textContent().result());
const results = await c.results(); // ["tank", "tank is a package ...", "tanker", "tanker is an awesome ...", ...]

Get package name + readme content from npm search result, wrap in nice object

const c = new Crawler<{ name: string; description: string }>();
await c.start("https://www.npmjs.com/search?q=tank").find("main a[target=_self][href^='/package']").click()
    .each(job => job.find("h2:first,#readme").textContent().replace((s) => ({
        name: s[0],
        description: s[1],
    })).result());

const results = await c.results(); // { name: "tank", description: "tank is a package ..."}, { name: "tanker", description: "tanker is an awesome ..."}, ...

> Get all images from old reddit page
```typescript
const c = new Crawler<string>();
await c.start("https://old.reddit.com/r/aww/").find("img").attr("src").resolve().result();
const results = await c.results(); // ["https://a.thumbs.redditmedia.com/...", "https://b.thumbs.redditmedia.com/...", ...]

Documentation

Proper documentation is not yet available.

License

MIT