Add build-examples script (#21584)

* Ignore ifc folder when linting

* Add build-examples script

* Normalize fflate imports

* Wrap the output in an IIFE to avoid polluting the global scope

* Add missing dep

* Remove eslint comment not necessary anymore

Author: marcofugaro

examples/jsm/exporters/USDZExporter.js

@@ -1,4 +1,4 @@
-import { zipSync, strToU8 } from '../libs/fflate.module.min.js';
+import * as fflate from '../libs/fflate.module.min.js';
 
 class USDZExporter {
 
@@ -34,7 +34,7 @@ class USDZExporter {
 		output += buildMaterials( materials );
 		output += buildTextures( textures );
 
-		const files = { 'model.usda': strToU8( output ) };
+		const files = { 'model.usda': fflate.strToU8( output ) };
 
 		for ( const uuid in textures ) {
 
@@ -70,7 +70,7 @@ class USDZExporter {
 
 		}
 
-		return zipSync( files, { level: 0 } );
+		return fflate.zipSync( files, { level: 0 } );
 
 	}
 

examples/jsm/loaders/LottieLoader.js

@@ -36,7 +36,6 @@ class LottieLoader extends Loader {
 			container.style.height = data.h + 'px';
 			document.body.appendChild( container );
 
-			// eslint-disable-next-line no-undef
 			const animation = bodymovin.loadAnimation( {
 				container: container,
 				animType: 'canvas',

examples/jsm/loaders/TiltLoader.js

@@ -12,7 +12,7 @@ import {
 	Quaternion,
 	Vector3
 } from '../../../build/three.module.js';
-import { unzipSync, strFromU8 } from '../libs/fflate.module.min.js';
+import * as fflate from '../libs/fflate.module.min.js';
 
 class TiltLoader extends Loader {
 
@@ -56,7 +56,7 @@ class TiltLoader extends Loader {
 		const group = new Group();
 		// https://docs.google.com/document/d/11ZsHozYn9FnWG7y3s3WAyKIACfbfwb4PbaS8cZ_xjvo/edit#
 
-		const zip = unzipSync( new Uint8Array( buffer.slice( 16 ) ) );
+		const zip = fflate.unzipSync( new Uint8Array( buffer.slice( 16 ) ) );
 
 		/*
 		const thumbnail = zip[ 'thumbnail.png' ].buffer;
@@ -65,7 +65,7 @@ class TiltLoader extends Loader {
 		document.body.appendChild( img );
 		*/
 
-		const metadata = JSON.parse( strFromU8( zip[ 'metadata.json' ] ) );
+		const metadata = JSON.parse( fflate.strFromU8( zip[ 'metadata.json' ] ) );
 
 		/*
 		const blob = new Blob( [ zip[ 'data.sketch' ].buffer ], { type: 'application/octet-stream' } );