#14675 | TextureLoader - Regex update

src/loaders/TextureLoader.js

@@ -31,7 +31,7 @@ Object.assign( TextureLoader.prototype, {
 			texture.image = image;
 
 			// JPEGs can't have an alpha channel, so memory can be saved by storing them as RGB.
-			var isJPEG = url.search( /\.(jpg|jpeg)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0;
+			var isJPEG = url.search( /\.(?:jpe?g|JPE?G)$/ ) > 0 || url.search( /^data\:image\/jpeg/ ) === 0;
 
 			texture.format = isJPEG ? RGBFormat : RGBAFormat;
 			texture.needsUpdate = true;