Answers for "browser get list of files in public file javascript"

javascript get file extension

var fileName = "myDocument.pdf";
var fileExtension = fileName.split('.').pop(); //"pdf"

how to include local image files in javascript object

// MyComponent.js
import images from './images'

//...snip

{ images.map(({id, src, title, description}) => <img key={id} src={src} title={title} alt={description} />)