Require Node.js 10 and upgrade to Puppeteer 3

.travis.yml

@@ -1,6 +1,6 @@
 os: osx
 language: node_js
 node_js:
+  - '12'
   - '12'
   - '10'
-  - '8'

index.d.ts

@@ -1,5 +1,4 @@
 /// <reference lib="dom"/>
-/// <reference types="puppeteer"/>
 import {SetCookie, LaunchOptions, Page, Browser} from 'puppeteer';
 
 declare namespace captureWebsite {
@@ -147,7 +146,7 @@ declare namespace captureWebsite {
 		/**
 		Scroll to the DOM element matching the given [CSS selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors).
 		*/
-		readonly scrollToElement?: string | captureWebsite.ScrollToElementOptions
+		readonly scrollToElement?: string | ScrollToElementOptions;
 
 		/**
 		Disable CSS [animations](https://developer.mozilla.org/en-US/docs/Web/CSS/animation) and [transitions](https://developer.mozilla.org/en-US/docs/Web/CSS/transition).
@@ -201,7 +200,7 @@ declare namespace captureWebsite {
 
 		Tip: Go to the website you want a cookie for and [copy-paste it from DevTools](https://stackoverflow.com/a/24961735/64949).
 		*/
-		readonly cookies?: (string | SetCookie)[];
+		readonly cookies?: Array<string | SetCookie>;
 
 		/**
 		Credentials for [HTTP authentication](https://developer.mozilla.org/en-US/docs/Web/HTTP/Authentication).
@@ -277,27 +276,27 @@ declare const captureWebsite: {
 	})();
 	```
 	*/
-	file(
+	file: (
 		input: string,
 		outputFilePath: string,
 		options?: captureWebsite.FileOptions
-	): Promise<void>;
+	) => Promise<void>;
 
 	/**
 	Capture a screenshot of the given `input`.
 
 	@param input - The URL, file URL, data URL, local file path to the website, or HTML.
 	@returns The screenshot as binary.
 	*/
-	buffer(input: string, options?: captureWebsite.Options): Promise<Buffer>;
+	buffer: (input: string, options?: captureWebsite.Options) => Promise<Buffer>;
 
 	/**
 	Capture a screenshot of the given `input`.
 
 	@param input - The URL, file URL, data URL, local file path to the website, or HTML.
 	@returns The screenshot as [Base64](https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding).
 	*/
-	base64(input: string, options?: captureWebsite.Options): Promise<string>;
+	base64: (input: string, options?: captureWebsite.Options) => Promise<string>;
 };
 
 export = captureWebsite;

index.js

@@ -4,7 +4,7 @@ const {promisify} = require('util');
 const fs = require('fs');
 const fileUrl = require('file-url');
 const puppeteer = require('puppeteer');
-const devices = require('puppeteer/DeviceDescriptors');
+const {devicesMap} = require('puppeteer/DeviceDescriptors');
 const toughCookie = require('tough-cookie');
 
 const writeFile = promisify(fs.writeFile);
@@ -104,20 +104,20 @@ const parseCookie = (url, cookie) => {
 
 	const jar = new toughCookie.CookieJar(undefined, {rejectPublicSuffixes: false});
 	jar.setCookieSync(cookie, url);
-	const ret = jar.serializeSync().cookies[0];
+	const returnValue = jar.serializeSync().cookies[0];
 
 	// Use this instead of the above when the following issue is fixed:
 	// https://github.com/salesforce/tough-cookie/issues/149
 	// const ret = toughCookie.parse(cookie).serializeSync();
 
-	ret.name = ret.key;
-	delete ret.key;
+	returnValue.name = returnValue.key;
+	delete returnValue.key;
 
-	if (ret.expires) {
-		ret.expires = Math.floor(new Date(ret.expires) / 1000);
+	if (returnValue.expires) {
+		returnValue.expires = Math.floor(new Date(returnValue.expires) / 1000);
 	}
 
-	return ret;
+	return returnValue;
 };
 
 const captureWebsite = async (input, options) => {
@@ -216,11 +216,11 @@ const captureWebsite = async (input, options) => {
 	await page.setViewport(viewportOptions);
 
 	if (options.emulateDevice) {
-		if (!(options.emulateDevice in devices)) {
+		if (!(options.emulateDevice in devicesMap)) {
 			throw new Error(`The device name \`${options.emulateDevice}\` is not supported`);
 		}
 
-		await page.emulate(devices[options.emulateDevice]);
+		await page.emulate(devicesMap[options.emulateDevice]);
 	}
 
 	await page.emulateMediaFeatures([{
@@ -340,7 +340,7 @@ module.exports.buffer = async (url, options) => captureWebsite(url, {...options,
 
 module.exports.base64 = async (url, options) => captureWebsite(url, {...options, encoding: 'base64'});
 
-module.exports.devices = Object.values(devices).map(device => device.name);
+module.exports.devices = Object.values(devicesMap).map(device => device.name);
 
 if (process.env.NODE_ENV === 'test') {
 	module.exports._startBrowser = puppeteer.launch.bind(puppeteer);

package.json

@@ -4,13 +4,14 @@
 	"description": "Capture screenshots of websites",
 	"license": "MIT",
 	"repository": "sindresorhus/capture-website",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
-		"url": "sindresorhus.com"
+		"url": "https://sindresorhus.com"
 	},
 	"engines": {
-		"node": ">=8"
+		"node": ">=10"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -36,21 +37,26 @@
 	],
 	"dependencies": {
 		"file-url": "^3.0.0",
-		"puppeteer": "^2.0.0",
-		"tough-cookie": "^3.0.1"
+		"puppeteer": "^3.0.4",
+		"tough-cookie": "^4.0.0"
 	},
 	"devDependencies": {
-		"@types/puppeteer": "^1.20.2",
+		"@types/puppeteer": "^2.0.1",
 		"ava": "^2.0.0",
 		"create-test-server": "^3.0.1",
 		"delay": "^4.1.0",
 		"image-size": "^0.8.3",
 		"is-jpg": "^2.0.0",
 		"is-png": "^2.0.0",
-		"pify": "^4.0.1",
-		"png-js": "^0.1.1",
-		"tempy": "^0.3.0",
-		"tsd": "^0.10.0",
-		"xo": "^0.25.3"
+		"pify": "^5.0.0",
+		"png-js": "^1.0.0",
+		"tempy": "^0.5.0",
+		"tsd": "^0.11.0",
+		"xo": "^0.30.0"
+	},
+	"xo": {
+		"rules": {
+			"@typescript-eslint/prefer-readonly-parameter-types": "off"
+		}
 	}
 }

test.js

@@ -6,7 +6,7 @@ import isPng from 'is-png';
 import pify from 'pify';
 import PNG from 'png-js';
 import createTestServer from 'create-test-server';
-import devices from 'puppeteer/DeviceDescriptors';
+import {devicesMap} from 'puppeteer/DeviceDescriptors';
 import tempy from 'tempy';
 import delay from 'delay';
 import toughCookie from 'tough-cookie';
@@ -133,7 +133,7 @@ test('`scaleFactor` option', async t => {
 });
 
 test('`emulateDevice` option', async t => {
-	const device = devices['iPhone X'];
+	const device = devicesMap['iPhone X'];
 
 	const size = imageSize(await instance(server.url, {
 		emulateDevice: device.name