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