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@thednp/event-listener

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Comparing version 2.0.0-alpha3 to 2.0.0-alpha4

dist/event-listener.cjs

69

dist/event-listener.js

@@ -1,69 +0,2 @@

/*!
* Listener v2.0.0alpha3 (https://thednp.github.io/event-listener)
* Copyright 2022 © thednp
* Licensed under MIT (https://thednp.github.io/event-listener/blob/main/LICENSE)
*/
// src/index.ts
var EventRegistry = {};
function globalListener(e) {
const that = this;
const { type } = e;
[...EventRegistry[type]].forEach((elementsMap) => {
const [element, listenersMap] = elementsMap;
if (element === that) {
[...listenersMap].forEach((listenerMap) => {
const [listener, options] = listenerMap;
listener.apply(element, [e]);
if (options && options.once) {
removeListener(element, type, listener, options);
}
});
}
});
}
var addListener = (element, eventType, listener, options) => {
if (!EventRegistry[eventType]) {
EventRegistry[eventType] = /* @__PURE__ */ new Map();
}
const oneEventMap = EventRegistry[eventType];
if (!oneEventMap.has(element)) {
oneEventMap.set(element, /* @__PURE__ */ new Map());
}
const oneElementMap = oneEventMap.get(element);
if (typeof oneElementMap === "undefined")
return;
const { size } = oneElementMap;
oneElementMap.set(listener, options);
if (!size) {
element.addEventListener(eventType, globalListener, options);
}
};
var removeListener = (element, eventType, listener, options) => {
const oneEventMap = EventRegistry[eventType];
const oneElementMap = oneEventMap && oneEventMap.get(element);
const savedOptions = oneElementMap && oneElementMap.get(listener);
const eventOptions = savedOptions !== void 0 ? savedOptions : options;
if (oneElementMap && oneElementMap.has(listener))
oneElementMap.delete(listener);
if (oneEventMap && (!oneElementMap || !oneElementMap.size))
oneEventMap.delete(element);
if (!oneEventMap || !oneEventMap.size)
delete EventRegistry[eventType];
if (!oneElementMap || !oneElementMap.size) {
element.removeEventListener(eventType, globalListener, eventOptions);
}
};
var src_default = {
on: addListener,
off: removeListener,
globalListener,
registry: EventRegistry
};
export {
EventRegistry,
addListener,
src_default as default,
globalListener,
removeListener
};
var Listener=function(){"use strict";const e={},f=n=>{const{type:o,target:i,currentTarget:a}=n;[...e[o]].forEach(([t,s])=>{[a,i].includes(t)&&[...s].forEach(([c,r])=>{c.apply(t,[n]),typeof r=="object"&&r.once&&d(t,o,c,r)})})},g=(n,o,i,a)=>{e[o]||(e[o]=new Map);const t=e[o];t.has(n)||t.set(n,new Map);const s=t.get(n),{size:c}=s;s.set(i,a),c||n.addEventListener(o,f,a)},d=(n,o,i,a)=>{const t=e[o],s=t&&t.get(n),c=s&&s.get(i),r=c!==void 0?c:a;s&&s.has(i)&&s.delete(i),t&&(!s||!s.size)&&t.delete(n),(!t||!t.size)&&delete e[o],(!s||!s.size)&&n.removeEventListener(o,f,r)};return{on:g,off:d,globalListener:f,registry:e}}();
//# sourceMappingURL=event-listener.js.map
{
"name": "@thednp/event-listener",
"author": "thednp",
"version": "2.0.0alpha3",
"version": "2.0.0alpha4",
"description": "Modern event listener for efficient web applications based on subscribe-publish pattern.",
"license": "MIT",
"homepage": "https://thednp.github.io/event-listener",
"main": "src/index.ts",
"module": "dist/event-listener.cjs.js",
"esmodule": "dist/event-listener.js",
"esnext": "src/index.js",
"types": "types/index.d.ts",
"source": "src/index.ts",
"main": "dist/event-listener.js",
"module": "dist/event-listener.mjs",
"types": "dist/event-listener.d.ts",
"exports": {
".": {
"import": "./dist/event-listener.mjs",
"require": "./dist/event-listener.cjs",
"types": "./dist/event-listener.d.ts"
}
},
"files": [
"dist",
"src"
],
"repository": {

@@ -30,7 +40,2 @@ "type": "git",

],
"files": [
"dist",
"src",
"types"
],
"publishConfig": {

@@ -41,17 +46,13 @@ "access": "public",

"scripts": {
"pre-test": "npm run clean-coverage && npx tsc",
"pre-test": "npm run clean-coverage",
"test": "npm run pre-test && cypress run",
"clean": "del-cli --force dist",
"clean-coverage": "del-cli --force coverage .nyc_output",
"clean": "rimraf dist",
"clean-coverage": "rimraf coverage .nyc_output",
"cypress": "npm run pre-test && npx cypress open",
"coverage:report": "nyc report --reporter=lcov --reporter=json --reporter=text --reporter=json-summary",
"fix:ts": "eslint src/ --fix",
"lint:ts": "eslint src/",
"build:ts": "del-cli --force ./types && tsc -d --removeComments --emitDeclarationOnly --declarationMap --outDir ./types",
"build": "del-cli --force dist && npm run fix:ts && npm-run-all --parallel build-*",
"build-docs": "node esbuild.config.js FORMAT:iife OUTPUTFILE:docs/event-listener.js",
"build-esm": "node esbuild.config.js",
"build-minesm": "node esbuild.config.js MIN:true",
"build-mod": "node esbuild.config.js FORMAT:cjs",
"build-minmod": "node esbuild.config.js MIN:true FORMAT:cjs"
"format": "prettier --write \"src/**/*.ts\"",
"lint:ts": "eslint -c .eslintrc.js --ext .ts src",
"fix:ts": "eslint -c .eslintrc.js --ext .ts src --fix",
"build": "npm run clean && npm run lint:ts && vite build && npm run docs && dts-bundle-generator --config ./dts.config.ts",
"docs": "ncp dist/event-listener.js docs/event-listener.js && ncp dist/event-listener.js.map docs/event-listener.js.map"
},

@@ -62,15 +63,20 @@ "devDependencies": {

"@types/istanbul-lib-instrument": "^1.7.4",
"@typescript-eslint/eslint-plugin": "^5.31.0",
"@typescript-eslint/parser": "^5.31.0",
"cypress": "^10.3.1",
"del-cli": "^5.0.0",
"@typescript-eslint/eslint-plugin": "^5.35.1",
"@typescript-eslint/parser": "^5.35.1",
"cypress": "^10.6.0",
"dts-bundle-generator": "^6.12.0",
"esbuild": "^0.14.30",
"eslint": "^8.20.0",
"eslint": "^8.23.0",
"eslint-plugin-jsdoc": "^39.3.6",
"eslint-plugin-prefer-arrow": "^1.2.3",
"eslint-plugin-prettier": "^4.2.1",
"istanbul-lib-coverage": "^3.2.0",
"istanbul-lib-instrument": "^5.2.0",
"ncp": "^2.0.0",
"npm-run-all": "^4.1.5",
"nyc": "^15.1.0",
"typescript": "^4.7.4"
"rimraf": "^3.0.2",
"typescript": "^4.7.4",
"vite": "^3.0.9"
}
}

@@ -8,5 +8,7 @@ ## EventListener

[![jsDeliver](https://img.shields.io/jsdelivr/npm/hw/@thednp/event-listener)](https://www.jsdelivr.com/package/npm/@thednp/event-listener)
[![cypress version](https://img.shields.io/badge/cypress-10.3.1-brightgreen)](https://cypress.io/)
[![cypress version](https://img.shields.io/badge/cypress-10.6.0-brightgreen)](https://cypress.io/)
[![typescript version](https://img.shields.io/badge/typescript-4.7.4-brightgreen)](https://www.typescriptlang.org/)
[![esbuild version](https://img.shields.io/badge/esbuild-0.14.30-brightgreen)](https://esbuild.github.io/)
[![eslint version](https://img.shields.io/badge/eslint-8.23.0-brightgreen)](https://github.com/eslint)
[![vite version](https://img.shields.io/badge/vite-3.0.9-brightgreen)](https://github.com/vitejs)

@@ -32,3 +34,3 @@ A TypeScript sourced event listener for efficient applications based on the [subscribe-publish](https://hackernoon.com/do-you-still-register-window-event-listeners-in-each-component-react-in-example-31a4b1f6f1c8) pattern, less than 900 bytes when minified and packs a surprising amount of power.

```html
<script src="https://cdn.jsdelivr.net/npm/@thednp/event-listener/dist/event-listener.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@thednp/event-listener/dist/event-listener.js"></script>
```

@@ -42,9 +44,6 @@

// execute a listener once
Listener.on(
document,
'DOMContentLoaded',
() => {
Listener.on(document, 'DOMContentLoaded', () => {
console.log('document is now loaded');
},
{ once: true }
{ once: true },
);

@@ -93,3 +92,3 @@

// get listener options
const myListenerOptions = documentClickListeners && documentClickListeners.get(handleMyClick));
const myListenerOptions = documentClickListeners && documentClickListeners.get(handleMyClick);

@@ -109,10 +108,2 @@ // returns false, which is the `useCapture` option value added for `handleMyClick`

Same applies to:
```js
import { addListener } from '@thednp/event-listener/src/event-listener';
addListener(document, handleMyClick, true);
```
For more advanced use, check out the [demo](https://thednp.github.io/event-listener), showcasing the **EventListener** usage with a demo component.

@@ -119,0 +110,0 @@

@@ -1,24 +0,27 @@

import { EventsRegistry } from './types';
/**
* Advanced event listener based on subscribe / publish pattern.
*
* @see https://www.patterns.dev/posts/classic-design-patterns/#observerpatternjavascript
* @see https://gist.github.com/shystruk/d16c0ee7ac7d194da9644e5d740c8338#file-subpub-js
* @see https://hackernoon.com/do-you-still-register-window-event-listeners-in-each-component-react-in-example-31a4b1f6f1c8
*/
const EventRegistry: EventsRegistry = {};
type ListenerObject = Map<EventListener, AddEventListenerOptions | undefined | boolean>;
type EventsRegistry = Record<string, Map<EventTarget, ListenerObject>>;
const eventsRegistry: EventsRegistry = {};
export { EventRegistry };
/**
* The global event listener. This function must be a Function.
*
* eslint-ignore-next
*/
export function globalListener(e: Event): void {
const that = this;
const { type } = e;
const globalListener = (e: Event): void => {
const { type, target, currentTarget } = e;
[...EventRegistry[type]].forEach((elementsMap) => {
const [element, listenersMap] = elementsMap;
[...eventsRegistry[type]].forEach(([element, listenersMap]) => {
/* istanbul ignore else */
if (element === that) {
[...listenersMap].forEach((listenerMap) => {
const [listener, options] = listenerMap;
if ([currentTarget, target].includes(element)) {
[...listenersMap].forEach(([listener, options]) => {
listener.apply(element, [e]);
if (options && options.once) {
if (typeof options === 'object' && options.once) {
removeListener(element, type, listener, options);

@@ -29,3 +32,3 @@ }

});
}
};

@@ -36,13 +39,13 @@ /**

*/
export const addListener = (
const addListener = (
element: EventTarget,
eventType: string,
listener: EventListener,
options?: AddEventListenerOptions
options?: AddEventListenerOptions,
): void => {
// get element listeners first
if (!EventRegistry[eventType]) {
EventRegistry[eventType] = new Map();
if (!eventsRegistry[eventType]) {
eventsRegistry[eventType] = new Map();
}
const oneEventMap = EventRegistry[eventType];
const oneEventMap = eventsRegistry[eventType];

@@ -52,7 +55,5 @@ if (!oneEventMap.has(element)) {

}
const oneElementMap = oneEventMap.get(element);
const oneElementMap = oneEventMap.get(element) as ListenerObject;
// get listeners size
if (typeof oneElementMap === 'undefined') return;
const { size } = oneElementMap;

@@ -74,10 +75,10 @@

*/
export const removeListener = (
const removeListener = (
element: EventTarget,
eventType: string,
listener: EventListener,
options?: AddEventListenerOptions
options?: AddEventListenerOptions,
): void => {
// get listener first
const oneEventMap = EventRegistry[eventType];
const oneEventMap = eventsRegistry[eventType];
const oneElementMap = oneEventMap && oneEventMap.get(element);

@@ -92,3 +93,3 @@ const savedOptions = oneElementMap && oneElementMap.get(listener);

if (oneEventMap && (!oneElementMap || !oneElementMap.size)) oneEventMap.delete(element);
if (!oneEventMap || !oneEventMap.size) delete EventRegistry[eventType];
if (!oneEventMap || !oneEventMap.size) delete eventsRegistry[eventType];

@@ -102,8 +103,2 @@ // remove listener last

/**
* Advanced event listener based on subscribe / publish pattern.
* @see https://www.patterns.dev/posts/classic-design-patterns/#observerpatternjavascript
* @see https://gist.github.com/shystruk/d16c0ee7ac7d194da9644e5d740c8338#file-subpub-js
* @see https://hackernoon.com/do-you-still-register-window-event-listeners-in-each-component-react-in-example-31a4b1f6f1c8
*/
export default {

@@ -113,5 +108,3 @@ on: addListener,

globalListener,
registry: EventRegistry,
registry: eventsRegistry,
};
// export default Listener;

Sorry, the diff of this file is not supported yet

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