Lightning Web Components HelloWorld

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Lightning Web Components HelloWorld

Topic

In this project, you’ll:

• Install Sublime and Salesforcexytools.
• Set up your java and ant environment.
  • Auto config salesforce ant-migration-tools
• Create and deploy a Lightning web component.

Config Salesforcexytools

How to Config Salesforcexytools.

Please set your api 45.0

Create a Hello World Lightning Web Component

create a Lightning web component.

The Source is From Create a Hello World Lightning Web Component

Create source in sublime, like below:

helloWorld.html

<template>
    <lightning-card title="HelloWorld" icon-name="custom:custom14">
        <div class="slds-m-around_medium">
            <p>Hello, {greeting}!</p>
            <lightning-input label="Name" value={greeting} onchange={changeHandler}></lightning-input>
        </div>
    </lightning-card>
</template>

helloWorld.js

import { LightningElement, track } from 'lwc';
export default class HelloWorld extends LightningElement {
    @track greeting = 'World';
    changeHandler(event) {
        this.greeting = event.target.value;
    }
}

helloWorld.js-meta.xml

<?xml version="1.0" encoding="UTF-8"?>
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata" fqn="helloWorld">
  <apiVersion>45.0</apiVersion>
  <isExposed>true</isExposed>
  <targets>
    <target>lightning__AppPage</target>
    <target>lightning__RecordPage</target>
    <target>lightning__HomePage</target>
  </targets>
</LightningComponentBundle>

Deploy a Lightning web component

Right Click -> Deploy Directory To Server

Select Deploy Direcotry

Click Yes!

Check the log

Add Component to App in Lightning Experience

Please read Create a Hello World Lightning Web Component

Resources

Introducing Lightning Web Components

Quick Start: Lightning Web Components