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https://github.com/PaulKinlan/puppeteer-go

Simple utility to help quickly script puppeteer programs
https://github.com/PaulKinlan/puppeteer-go

Last synced: 3 months ago
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Simple utility to help quickly script puppeteer programs

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README

        

Puppeteer Go
============

Just a simple API to script puppeteer, all it does is load a URL and then let you run a function against the page once it has loaded.

That is all.

Usage
-----

1. Install

`npm i puppeteer-go`

2. Include

`const {go} = require('puppeteer-go');`

3. Use

``` JavaScript
/*
page - the Page instance returned from puppeteer
browser - the Browser instance returned from puppeteer

*/
const callback = (page, browser) { ... };

go(url, callback)

```
Why does this exist?
--------------------

I like building little scripts to automate actions on the web with puppeteer but I kept forgetting the stanza to start a session, browser to a page ... that and my fingers kept getting tired.

Examples
--------

1. Screen shotting elements on a page

```JavaScript
const {go} = require('puppeteer-go');

go('https://paul.kinlan.me', async (page) => {
const elements = await page.$$("h1");
let count = 0;
for(let element of elements) {
try {
await element.screenshot({ path: `${count++}.png`});
} catch (err) {
console.log(count, err);
}
}
});
```