Remove all polyfills and updates dependencies

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
+.nyc_output
 node_modules/
 coverage/
 

CHANGELOG.md

@@ -1,5 +1,8 @@
 # hyper(html) Changelog
 
+### v.3.0.0
+  * Drop IE, Edge legacy and old browsers which are not support ES2015+ features
+
 ### v.2.23
   * monkey patched rollup generated code to export once the same module shared within sub-modules
 

cjs/classes/Component.js

@@ -1,8 +1,4 @@
 'use strict';
-const CustomEvent = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/custom-event'));
-const Map = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/essential-map'));
-const WeakMap = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/weakmap'));
-
 // hyperHTML.Component is a very basic class
 // able to create Custom Elements like components
 // including the ability to listen to connect/disconnect
@@ -11,9 +7,7 @@ const WeakMap = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* i
 // The main difference is that declared components
 // will not automatically render on setState(...)
 // to simplify state handling on render.
-function Component() {
-  return this; // this is needed in Edge !!!
-}
+class Component {}
 Object.defineProperty(exports, '__esModule', {value: true}).default = Component
 
 // Component is lazily setup because it needs

cjs/hyper/render.js

@@ -1,6 +1,5 @@
 'use strict';
-const WeakMap = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/weakmap'));
-const tta = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/template-tag-arguments'));
+const tta = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('@ungap/template-tag-arguments'));
 
 const {OWNER_SVG_ELEMENT} = require('../shared/constants.js');
 const {Tagger} = require('../objects/Updates.js');

cjs/hyper/wire.js

@@ -1,8 +1,7 @@
 'use strict';
-const WeakMap = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/weakmap'));
-const tta = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/template-tag-arguments'));
+const tta = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('@ungap/template-tag-arguments'));
 
-const Wire = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('hyperhtml-wire'));
+const Wire = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('hyperhtml-wire'));
 
 const {Tagger} = require('../objects/Updates.js');
 

cjs/index.js

@@ -1,16 +1,13 @@
 'use strict';
 /*! (c) Andrea Giammarchi (ISC) */
-const WeakMap = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/weakmap'));
-const WeakSet = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/essential-weakset'));
-
-const diff = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('domdiff'));
-const Component = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('./classes/Component.js'));
+const diff = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('domdiff'));
+const Component = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('./classes/Component.js'));
 const {setup} = require('./classes/Component.js');
-const Intent = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('./objects/Intent.js'));
+const Intent = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('./objects/Intent.js'));
 const {observe, Tagger} = require('./objects/Updates.js');
-const wire = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('./hyper/wire.js'));
+const wire = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('./hyper/wire.js'));
 const {content, weakly} = require('./hyper/wire.js');
-const render = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('./hyper/render.js'));
+const render = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('./hyper/render.js'));
 
 // all functions are self bound to the right context
 // you can do the following
@@ -29,15 +26,6 @@ hyper.observe = observe;
 hyper.tagger = tagger;
 hyper.wire = wire;
 
-// exported as shared utils
-// for projects based on hyperHTML
-// that don't necessarily need upfront polyfills
-// i.e. those still targeting IE
-hyper._ = {
-  WeakMap,
-  WeakSet
-};
-
 // the wire content is the lazy defined
 // html or svg property of each hyper.Component
 setup(content);

cjs/objects/Updates.js

@@ -1,21 +1,17 @@
 'use strict';
-const CustomEvent = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/custom-event'));
-const WeakSet = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/essential-weakset'));
-const isArray = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/is-array'));
-const createContent = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('@ungap/create-content'));
-
-const disconnected = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('disconnected'));
-const domdiff = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('domdiff'));
-const domtagger = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('domtagger'));
-const hyperStyle = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('hyperhtml-style'));
-const Wire = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('hyperhtml-wire'));
+const disconnected = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('disconnected'));
+const domdiff = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('domdiff'));
+const domtagger = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('domtagger'));
+const hyperStyle = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('hyperhtml-style'));
+const Wire = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('hyperhtml-wire'));
 
 const {
   CONNECTED, DISCONNECTED, DOCUMENT_FRAGMENT_NODE, OWNER_SVG_ELEMENT
 } = require('../shared/constants.js');
 
-const Component = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('../classes/Component.js'));
-const Intent = (m => m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m)(require('./Intent.js'));
+const { isArray, createContent } = require('../shared/utils.js');
+const Component = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('../classes/Component.js'));
+const Intent = (m => /* c8 ignore start */ m.__esModule ? /* istanbul ignore next */ m.default : /* istanbul ignore next */ m /* c8 ignore stop */)(require('./Intent.js'));
 
 const componentType = Component.prototype.nodeType;
 const wireType = Wire.prototype.nodeType;

cjs/shared/utils.js

@@ -1 +1,31 @@
 'use strict';
+const {isArray} = Array;
+
+exports.isArray = isArray;
+
+const {
+  createDocumentFragment,
+  createElement,
+  createElementNS,
+} = new Proxy({}, {
+  get: (_, method) => document[method].bind(document)
+});
+
+const createHTML = html => {
+  const template = createElement('template');
+  template.innerHTML = html;
+  return template.content;
+};
+
+let xml;
+const createSVG = svg => {
+  if (!xml) xml = createElementNS('http://www.w3.org/2000/svg', 'svg');
+  xml.innerHTML = svg;
+  const content = createDocumentFragment();
+  content.append(...xml.childNodes);
+  return content;
+};
+
+const createContent = (text, type) => type == 'svg' ?
+                              createSVG(text) : createHTML(text);
+exports.createContent = createContent;

esm/classes/Component.js

@@ -1,7 +1,3 @@
-import CustomEvent from '@ungap/custom-event';
-import Map from '@ungap/essential-map';
-import WeakMap from '@ungap/weakmap';
-
 // hyperHTML.Component is a very basic class
 // able to create Custom Elements like components
 // including the ability to listen to connect/disconnect
@@ -10,9 +6,8 @@ import WeakMap from '@ungap/weakmap';
 // The main difference is that declared components
 // will not automatically render on setState(...)
 // to simplify state handling on render.
-export default function Component() {
-  return this; // this is needed in Edge !!!
-}
+class Component {}
+export default Component
 
 // Component is lazily setup because it needs
 // wire mechanism as lazy content

esm/hyper/render.js

@@ -1,4 +1,3 @@
-import WeakMap from '@ungap/weakmap';
 import tta from '@ungap/template-tag-arguments';
 
 import {OWNER_SVG_ELEMENT} from '../shared/constants.js';

esm/hyper/wire.js

@@ -1,4 +1,3 @@
-import WeakMap from '@ungap/weakmap';
 import tta from '@ungap/template-tag-arguments';
 
 import Wire from 'hyperhtml-wire';

esm/index.js

@@ -1,7 +1,4 @@
 /*! (c) Andrea Giammarchi (ISC) */
-import WeakMap from '@ungap/weakmap';
-import WeakSet from '@ungap/essential-weakset';
-
 import diff from 'domdiff';
 import Component, {setup} from './classes/Component.js';
 import Intent from './objects/Intent.js';
@@ -26,15 +23,6 @@ hyper.observe = observe;
 hyper.tagger = tagger;
 hyper.wire = wire;
 
-// exported as shared utils
-// for projects based on hyperHTML
-// that don't necessarily need upfront polyfills
-// i.e. those still targeting IE
-hyper._ = {
-  WeakMap,
-  WeakSet
-};
-
 // the wire content is the lazy defined
 // html or svg property of each hyper.Component
 setup(content);

esm/objects/Updates.js

@@ -1,8 +1,3 @@
-import CustomEvent from '@ungap/custom-event';
-import WeakSet from '@ungap/essential-weakset';
-import isArray from '@ungap/is-array';
-import createContent from '@ungap/create-content';
-
 import disconnected from 'disconnected';
 import domdiff from 'domdiff';
 import domtagger from 'domtagger';
@@ -15,6 +10,7 @@ import {
   OWNER_SVG_ELEMENT
 } from '../shared/constants.js';
 
+import { isArray, createContent } from '../shared/utils.js';
 import Component from '../classes/Component.js';
 import Intent from './Intent.js';
 

esm/shared/utils.js

@@ -0,0 +1,29 @@
+const {isArray} = Array;
+
+export {isArray};
+
+const {
+  createDocumentFragment,
+  createElement,
+  createElementNS,
+} = new Proxy({}, {
+  get: (_, method) => document[method].bind(document)
+});
+
+const createHTML = html => {
+  const template = createElement('template');
+  template.innerHTML = html;
+  return template.content;
+};
+
+let xml;
+const createSVG = svg => {
+  if (!xml) xml = createElementNS('http://www.w3.org/2000/svg', 'svg');
+  xml.innerHTML = svg;
+  const content = createDocumentFragment();
+  content.append(...xml.childNodes);
+  return content;
+};
+
+export const createContent = (text, type) => type == 'svg' ?
+                              createSVG(text) : createHTML(text);