Require Node.js 10

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
+  - '14'
   - '12'
   - '10'
-  - '8'

index.d.ts

@@ -29,7 +29,7 @@ declare const srcset: {
 	// ]
 	```
 	*/
-	parse(srcset: string): srcset.SrcSetDefinition[];
+	parse: (srcset: string) => srcset.SrcSetDefinition[];
 
 	/**
 	Stringify `SrcSetDefinition`s.
@@ -60,7 +60,7 @@ declare const srcset: {
 	// banner-HD.jpg 2x, banner-phone.jpg 100w, banner-phone-HD.jpg 100w 2x
 	```
 	*/
-	stringify(srcSetDefinitions: srcset.SrcSetDefinition[]): string;
+	stringify: (srcSetDefinitions: srcset.SrcSetDefinition[]) => string;
 };
 
 export = srcset;

index.js

@@ -22,10 +22,10 @@ exports.parse = string => {
 						return;
 					}
 
-					const value = element.slice(0, element.length - 1);
+					const value = element.slice(0, -1);
 					const postfix = element[element.length - 1];
-					const integerValue = parseInt(value, 10);
-					const floatValue = parseFloat(value);
+					const integerValue = Number.parseInt(value, 10);
+					const floatValue = Number.parseFloat(value);
 
 					if (postfix === 'w' && integerRegex.test(value)) {
 						if (integerValue <= 0) {

license

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Sindre Sorhus <[email protected]> (sindresorhus.com)
+Copyright (c) Sindre Sorhus <[email protected]> (https://sindresorhus.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

package.json

@@ -1,16 +1,17 @@
 {
 	"name": "srcset",
 	"version": "2.0.1",
-	"description": "Parse and stringify the HTML <img> srcset attribute",
+	"description": "Parse and stringify the HTML `<img>` srcset attribute",
 	"license": "MIT",
 	"repository": "sindresorhus/srcset",
+	"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"
@@ -33,8 +34,8 @@
 		"element"
 	],
 	"devDependencies": {
-		"ava": "^1.4.1",
-		"tsd": "^0.7.2",
-		"xo": "^0.24.0"
+		"ava": "^2.4.0",
+		"tsd": "^0.13.1",
+		"xo": "^0.32.1"
 	}
 }

readme.md

@@ -1,17 +1,15 @@
-# srcset [![Build Status](https://travis-ci.org/sindresorhus/srcset.svg?branch=master)](https://travis-ci.org/sindresorhus/srcset)
+# srcset [![Build Status](https://travis-ci.com/sindresorhus/srcset.svg?branch=master)](https://travis-ci.com/github/sindresorhus/srcset)
 
 > Parse and stringify the HTML `<img>` [srcset](https://www.smashingmagazine.com/2013/08/webkit-implements-srcset-and-why-its-a-good-thing/) attribute.
 
-Useful if you're creating a polyfill, build-tool, etc.
-
+Can be useful if you're creating a build-tool.
 
 ## Install
 
 ```
 $ npm install srcset
 ```
 
-
 ## Usage
 
 How an image with `srcset` might look like:
@@ -55,7 +53,6 @@ banner-HD.jpg 2x, banner-phone.jpg 100w, banner-phone-HD.jpg 100w 2x
 */
 ```
 
-
 ## API
 
 ### .parse()
@@ -66,7 +63,6 @@ Accepts a srcset string and returns an array of objects with the possible proper
 
 Accepts an array of objects with the possible properties: `url` (required), `width`, `density` and returns a srcset string.
 
-
 ---
 
 <div align="center">

test.js

@@ -11,10 +11,18 @@ test('.parse() should parse srcset', t => {
 	]);
 });
 
-test('.parse() should not parse srcset', t => {
-	t.throws(() => srcset.parse('banner-phone-HD.jpeg 100w 2x'));
-	t.throws(() => srcset.parse('banner-phone-HD.jpeg -100w'));
-	t.throws(() => srcset.parse('banner-phone-HD.jpeg -2x'));
+test('.parse() should not parse invalid srcset', t => {
+	t.throws(() => {
+		srcset.parse('banner-phone-HD.jpeg 100w 2x');
+	});
+
+	t.throws(() => {
+		srcset.parse('banner-phone-HD.jpeg -100w');
+	});
+
+	t.throws(() => {
+		srcset.parse('banner-phone-HD.jpeg -2x');
+	});
 });
 
 test('.stringify() should stringify srcset', t => {
@@ -24,7 +32,7 @@ test('.stringify() should stringify srcset', t => {
 		{url: 'banner-phone.jpeg', width: 100}
 	];
 
-	t.deepEqual(
+	t.is(
 		srcset.stringify(fixture),
 		'banner-HD.jpeg 2x, banner-phone.jpeg 100w'
 	);