sample.js

exportPdfToImagesOperation.execute(executionContext)
.then(result => {
	let saveFilesPromises = [];
	for(let i = 0; i < result.length; i++){
		saveFilesPromises.push(result[i].saveAsFile(`output/exportPDFToJPEGOutput_${i}.jpeg`));
	}
	return Promise.all(saveFilesPromises);
})
.catch(err => {
	if(err instanceof PDFServicesSdk.Error.ServiceApiError
		|| err instanceof PDFServicesSdk.Error.ServiceUsageError) {
		console.log('Exception encountered while executing operation', err);
	} else {
		console.log('Exception encountered while executing operation', err);
	}
});