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How to use ButtonFn method in storybook-root

Best JavaScript code snippet using storybook-root

notification.ts

Source:notification.ts

1import { customElement, LitElement, property, html, css } from "lit-element";2import { Snackbar } from "weightless/snackbar";3import "weightless/snackbar";4@customElement('custom-notification')5export class CustomNotification extends LitElement {6    @property({type:String}) public icon: string = "error";7    @property({type:String}) public message: string = "Notification text";8    @property({type:Number}) public delay : number = 3000;9    @property({type:String}) public buttonName: string = "";10    private buttonFn : any;11    private snackbar: Snackbar;12    protected render() {13        return html`14        <wl-snackbar id="snackbar" fixed backdrop disableFocusTrap hideDelay="${this.delay}">15            ${this.icon ? html`<wl-icon slot="icon">${this.icon}</wl-icon>` : ''}16            ${this.buttonName && this.buttonFn ? html`17                <wl-button @click="${this.buttonFn}" slot="action" flat inverted> ${this.buttonName} </wl-button>18            `:''}19            <span>${this.message}</span>20        </wl-snackbar>`;21    }22    protected updated () {23        if (!this.snackbar) this.snackbar = this.shadowRoot.querySelector<Snackbar>("#snackbar");24    }25    public show () {26        let q = this.snackbar.show();27        q.then(() => {28            this.buttonName = "";29            this.buttonFn = null;30        });31        return q;32    }33    public hide () {34        this.icon = "error";35        this.message = "Notification text";36        this.buttonName = "";37        this.buttonFn = null;38        return this.snackbar.hide();39    }40    public error (msg: string) {41        this.icon = "error";42        this.message = msg;43        this.show();44    }45    public save (msg: string) {46        this.icon = "save";47        this.message = msg;48        this.show();49    }50    public custom (msg: string, icon: string, buttonName?: string, buttonFn?: any) {51        this.message = msg;52        this.icon = icon;53        if (buttonName && buttonFn) {54            this.buttonFn = buttonFn;55            this.buttonName = buttonName;56        }57        this.show();58    }59    public setDelay (delay:number) {60        this.delay = delay;61    }...

NotificationProvider.js

Source:NotificationProvider.js

1import React, { useState, useCallback } from 'react';2export const NotificationContext = React.createContext({3  message: null,4  addMessage: () => {},5  removeMessage: () => {},6  pipeline: [],7  addToPipeline: () => {},8  started: false,9  startPipeline: () => {},10  removeFromPipeline: () => {},11  removePipeline: () => {}12});13export default function NotificationProvider({ children }) {14  const [message, setMessage] = useState(null);15  const [pipeline, setPipeline] = useState([]);16  const [pipeStart, setPipeStart] = useState(false);17  const removeMessage = () => setMessage(null);18  const addMessage = (icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn) => setMessage({ icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn });19  const addToPipeline = (icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn) => setPipeline(p => p.concat({ icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn }));20  const startPipeline = () => setPipeStart(true);21  const removeFromPipeline = () => setPipeline(p => p.slice(1)); 22  const removePipeline = () => { setPipeline([]); setPipeStart(false) } ;23  const contextValue = {24    message,25    addMessage: useCallback((icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn) => addMessage(icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn), []),26    removeMessage: useCallback(() => removeMessage(), []),27    pipeline,28    started: pipeStart,29    addToPipeline: useCallback((icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn) => addToPipeline(icon, title, subtitle, text, buttonText, buttonFn, closeText, closeFn), []),30    startPipeline: useCallback(() => startPipeline(), []),31    removePipeline: useCallback(() => removePipeline(), []),32  };33  return (34    <NotificationContext.Provider value={contextValue}>35      {children}36    </NotificationContext.Provider>37  );...

class-inheritance-prototype-comparison.js

Source:class-inheritance-prototype-comparison.js

1'use strict'2class Button {3	constructor(name) {4		console.log('Parent Constructor')5		this.button = document.createElement('button')6		this.button.innerHTML = name7		document.body.appendChild(this.button)8	}9	onClick(fn) {10		console.log('Parent')11		this.button.onclick = fn12	}13}14class GreenButton extends Button {15	constructor(name) {16		super(name);17	}18	onClick(fn) {19		console.log('Child')20		super.onClick(function() {21			this.button.style.background = "green"22			fn()23		}.bind(this));		24	}25	printMe() {26		console.log('Printed!')27	}28}29const btn = new GreenButton('Clickme')30btn.onClick(function() {			31	console.log('Clicked')32})33btn.printMe();34/* --------------- Function Prototype -------------- */35//Parent36function Buttonfn(name) {37	this.buttonfn = document.createElement("button");38	this.buttonfn.innerHTML = name;39	document.body.appendChild(this.buttonfn);40}41//Parent onClick42Buttonfn.prototype.onClickfn = function (fn) {43	this.buttonfn.onclick = fn;44}45//Child46function GreenButtonfn(name) {47	Buttonfn.call(this, name);48}49//Inheritance concept50GreenButtonfn.prototype = Object.create(Buttonfn.prototype)51GreenButtonfn.prototype.gonClickfn = function(fn) {52	Buttonfn.prototype.onClickfn.call(this, () => {53		this.buttonfn.style.background = "green"54		fn()55	})56}57GreenButtonfn.prototype.printMe = () => {58	console.log('Printed Fn')59}60const gbtnfn = new GreenButtonfn('Click Fn')61gbtnfn.gonClickfn(function() {62	console.log('Clicked Fn')63})64gbtnfn.printMe();65/*66* Any function can convert into construtor, for that67* create an object for the function with the help of "new"68* Function name will act as Class name, 69* code inside that fn considered as a constructor70*/71/*72* All function have prototype property73* If we add  any function into base fn with the help of prototype property,74* then that fn is similar to class methods...

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