KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.