Use ESM

Author: wooorm

.gitignore

@@ -1,8 +1,5 @@
 .DS_Store
 *.log
-.nyc_output/
 coverage/
 node_modules/
-hast-util-interactive.js
-hast-util-interactive.min.js
 yarn.lock

.prettierignore

@@ -1,5 +1,2 @@
 coverage/
-hast-util-interactive.js
-hast-util-interactive.min.js
-*.json
 *.md

index.js

@@ -1,11 +1,7 @@
-'use strict'
-
-var has = require('hast-util-has-property')
-
-module.exports = interactive
+import {hasProperty} from 'hast-util-has-property'
 
 // Always interactive nodes.
-var alwaysInteractive = [
+var alwaysInteractive = new Set([
   'button',
   'details',
   'embed',
@@ -14,9 +10,9 @@ var alwaysInteractive = [
   'label',
   'select',
   'textarea'
-]
+])
 
-function interactive(node) {
+export function interactive(node) {
   var name
 
   if (!node || typeof node !== 'object' || node.type !== 'element') {
@@ -26,13 +22,13 @@ function interactive(node) {
   name = node.tagName
 
   return (
-    (name === 'a' && has(node, 'href')) ||
-    (name === 'audio' && has(node, 'controls')) ||
-    (name === 'video' && has(node, 'controls')) ||
-    (name === 'object' && has(node, 'useMap')) ||
-    (name === 'img' && has(node, 'useMap')) ||
+    (name === 'a' && hasProperty(node, 'href')) ||
+    (name === 'audio' && hasProperty(node, 'controls')) ||
+    (name === 'video' && hasProperty(node, 'controls')) ||
+    (name === 'object' && hasProperty(node, 'useMap')) ||
+    (name === 'img' && hasProperty(node, 'useMap')) ||
     (name === 'input' && (node.properties || {}).type !== 'hidden') ||
-    has(node, 'tabIndex') ||
-    alwaysInteractive.indexOf(name) !== -1
+    hasProperty(node, 'tabIndex') ||
+    alwaysInteractive.has(name)
   )
 }

package.json

@@ -24,30 +24,28 @@
   "contributors": [
     "Titus Wormer <[email protected]> (https://wooorm.com)"
   ],
+  "sideEffects": false,
+  "type": "module",
+  "main": "index.js",
   "files": [
     "index.js"
   ],
   "dependencies": {
-    "hast-util-has-property": "^1.0.0"
+    "hast-util-has-property": "^2.0.0"
   },
   "devDependencies": {
-    "browserify": "^17.0.0",
-    "nyc": "^15.0.0",
+    "c8": "^7.0.0",
     "prettier": "^2.0.0",
     "remark-cli": "^9.0.0",
     "remark-preset-wooorm": "^8.0.0",
     "tape": "^5.0.0",
-    "tinyify": "^3.0.0",
-    "xo": "^0.35.0"
+    "xo": "^0.39.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier . --write --loglevel warn && xo --fix",
-    "build-bundle": "browserify . -s hastUtilInteractive -o hast-util-interactive.js",
-    "build-mangle": "browserify . -s hastUtilInteractive -o hast-util-interactive.min.js -p tinyify",
-    "build": "npm run build-bundle && npm run build-mangle",
-    "test-api": "node test",
-    "test-coverage": "nyc --reporter lcov tape test.js",
-    "test": "npm run format && npm run build && npm run test-coverage"
+    "test-api": "node test.js",
+    "test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node test.js",
+    "test": "npm run format && npm run test-coverage"
   },
   "prettier": {
     "tabWidth": 2,
@@ -59,19 +57,10 @@
   },
   "xo": {
     "prettier": true,
-    "esnext": false,
     "rules": {
-      "unicorn/prefer-includes": "off"
-    },
-    "ignores": [
-      "hast-util-interactive.js"
-    ]
-  },
-  "nyc": {
-    "check-coverage": true,
-    "lines": 100,
-    "functions": 100,
-    "branches": 100
+      "no-var": "off",
+      "prefer-arrow-callback": "off"
+    }
   },
   "remarkConfig": {
     "plugins": [

readme.md

@@ -12,6 +12,9 @@
 
 ## Install
 
+This package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c):
+Node 12+ is needed to use it and it must be `import`ed instead of `require`d.
+
 [npm][]:
 
 ```sh
@@ -21,7 +24,7 @@ npm install hast-util-interactive
 ## Use
 
 ```js
-var interactive = require('hast-util-interactive')
+import {interactive} from 'hast-util-interactive'
 
 interactive({
   type: 'element',
@@ -47,6 +50,9 @@ interactive({
 
 ## API
 
+This package exports the following identifiers: `interactive`.
+There is no default export.
+
 ### `interactive(node)`
 
 ###### Parameters

test.js

@@ -1,7 +1,5 @@
-'use strict'
-
-var test = require('tape')
-var interactive = require('.')
+import test from 'tape'
+import {interactive} from './index.js'
 
 test('interactive', function (t) {
   t.equal(interactive(), false, 'should return `false` without node')