Use ESM

Author: wooorm

Diff for: .babelrc

@@ -2,6 +2,5 @@
 *.d.ts
 *.log
 coverage/
-dist/
 node_modules/
 yarn.lock

Diff for: .gitignore

@@ -1,4 +1,3 @@
 coverage/
-dist/
-src/__fixtures__/**/*.html
+*.html
 *.md

Diff for: .prettierignore

@@ -0,0 +1 @@
+export {toDom} from './lib/index.js'

Diff for: index.js

@@ -1,7 +1,5 @@
-import ns from 'web-namespaces'
-import find from 'property-information/find.js'
-import html from 'property-information/html.js'
-import svg from 'property-information/svg.js'
+import {webNamespaces} from 'web-namespaces'
+import {find, html, svg} from 'property-information'
 
 /* eslint-env browser */
 
@@ -40,7 +38,7 @@ function root(node, options) {
 
       // Take namespace of the first child.
       if (typeof optionsNamespace === 'undefined') {
-        namespace = properties.xmlns || ns.html
+        namespace = properties.xmlns || webNamespaces.html
       }
     }
   }
@@ -89,21 +87,21 @@ function element(node, options) {
   const {namespace, doc} = options
   let impliedNamespace = options.impliedNamespace || namespace
   const {
-    tagName = impliedNamespace === ns.svg ? 'g' : 'div',
+    tagName = impliedNamespace === webNamespaces.svg ? 'g' : 'div',
     properties = {},
     children = []
   } = node
 
   if (
     (impliedNamespace === null ||
       impliedNamespace === undefined ||
-      impliedNamespace === ns.html) &&
+      impliedNamespace === webNamespaces.html) &&
     tagName === 'svg'
   ) {
-    impliedNamespace = ns.svg
+    impliedNamespace = webNamespaces.svg
   }
 
-  const schema = impliedNamespace === ns.svg ? svg : html
+  const schema = impliedNamespace === webNamespaces.svg ? svg : html
 
   const result =
     impliedNamespace === null || impliedNamespace === undefined
@@ -172,6 +170,6 @@ function appendAll(node, children, options) {
   return node
 }
 
-export default function toDOM(hast, options = {}) {
+export function toDom(hast, options = {}) {
   return transform(hast, {...options, doc: options.document || document})
 }

Diff for: karma.conf.js

@@ -24,52 +24,34 @@
     "Keith McKnight <[email protected]> (https://keith.mcknig.ht)",
     "Titus Wormer <[email protected]> (https://wooorm.com)"
   ],
-  "main": "dist/hast-util-to-dom.js",
-  "module": "dist/hast-util-to-dom.mjs",
+  "sideEffects": false,
+  "type": "module",
+  "main": "index.js",
   "files": [
-    "dist/"
+    "lib/",
+    "index.js"
   ],
   "dependencies": {
-    "property-information": "^5.1.0",
-    "web-namespaces": "^1.1.3"
+    "property-information": "^6.0.0",
+    "web-namespaces": "^2.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0",
-    "@babel/plugin-external-helpers": "^7.0.0",
-    "@babel/preset-env": "^7.0.0",
-    "@rollup/plugin-babel": "^5.0.0",
-    "@rollup/plugin-commonjs": "^18.0.0",
-    "@rollup/plugin-json": "^4.0.0",
-    "@rollup/plugin-node-resolve": "^11.0.0",
-    "babel-jest": "^26.0.0",
+    "c8": "^7.0.0",
     "glob": "^7.0.0",
-    "hastscript": "^6.0.0",
-    "jasmine-core": "^3.0.0",
-    "jest-cli": "^26.0.0",
-    "karma": "^6.0.0",
-    "karma-chrome-launcher": "^3.0.0",
-    "karma-firefox-launcher": "^2.0.0",
-    "karma-jasmine": "^4.0.0",
-    "karma-mocha-reporter": "^2.0.0",
-    "karma-rollup-preprocessor": "^7.0.0",
-    "karma-safari-launcher": "^1.0.0",
+    "hastscript": "^7.0.0",
+    "jsdom": "^16.5.3",
     "prettier": "^2.0.0",
     "remark-cli": "^9.0.0",
     "remark-preset-wooorm": "^8.0.0",
-    "rollup": "^2.0.0",
+    "tape": "^5.0.0",
     "w3c-xmlserializer": "^2.0.0",
-    "xo": "^0.38.0"
+    "xo": "^0.39.0"
   },
   "scripts": {
-    "build": "rollup -c",
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
-    "test:api": "jest",
-    "test:karma": "karma start --single-run --browsers ChromeHeadless,FirefoxHeadless,Safari",
-    "test:karma:chrome": "karma start --single-run --browsers ChromeHeadless",
-    "test:karma:firefox": "karma start --single-run --browsers FirefoxHeadless",
-    "test:karma:safari": "karma start --single-run --browsers Safari",
-    "test:dev": "jest --watchAll",
-    "test": "npm run build && npm run format && npm run test:api"
+    "test-api": "node test/index.js",
+    "test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node test/index.js",
+    "test": "npm run format && npm run test-coverage"
   },
   "prettier": {
     "tabWidth": 2,
@@ -82,20 +64,6 @@
   "xo": {
     "prettier": true
   },
-  "jest": {
-    "collectCoverage": true,
-    "coveragePathIgnorePatterns": [
-      "/src/utils.js"
-    ],
-    "coverageThreshold": {
-      "global": {
-        "branches": 100,
-        "functions": 100,
-        "lines": 100,
-        "statements": 100
-      }
-    }
-  },
   "remarkConfig": {
     "plugins": [
       "preset-wooorm"

Diff for: src/index.js renamed to lib/index.js

@@ -12,11 +12,8 @@
 
 ## Install
 
-[yarn][]:
-
-```sh
-yarn add hast-util-to-dom
-```
+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][]:
 
@@ -70,6 +67,9 @@ Buddy, that’s the web!
 
 ## API
 
+This package exports the following identifiers: `toDom`.
+There is no default export.
+
 ### `toDom(node[, options])`
 
 Transform a [**hast**][hast] [*tree*][tree] to a DOM tree.
@@ -145,8 +145,6 @@ abide by its terms.
 
 [chat]: https://github.com/syntax-tree/unist/discussions
 
-[yarn]: https://yarnpkg.com/lang/en/docs/install
-
 [npm]: https://docs.npmjs.com/cli/install
 
 [license]: license