Lesson: 16 | Arrow Function

HTML

<template>
    <lightning-card>
        <p>Result of adding 2 and 3: {result}</p>
    </lightning-card>
</template>

Java Script

import { LightningElement } from 'lwc';

export default class ArrowFunction extends LightningElement {

  result;

  addNumbers = (a, b) => {
    return a + b;
  }

  handleAdd() {
    this.result = this.addNumbers(2, 3);
  }

  connectedCallback(){
    this.handleAdd();
  }
}

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Lightning Web Components

A. Component Reference (27 lessons)

B. Lightning Web Components | Utilities (11 lessons)

C. Lightning Web Component Guide (41 lessons)

D. Java Script Methods for LWC (23 lessons)

E. HTML (18 lessons)

F. JavaScript (19 lessons)

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Lesson: 16 | Arrow Function

HTML

Lightning Web Components