Create intermediate directories if they do not exist

index.js

@@ -1,6 +1,7 @@
 /* global document */
 import process from 'node:process';
 import {promises as fs} from 'node:fs';
+import path from 'node:path';
 import fileUrl from 'file-url';
 import puppeteer from 'puppeteer';
 import toughCookie from 'tough-cookie';
@@ -440,6 +441,8 @@ const captureWebsite = {};
 captureWebsite.file = async (url, filePath, options = {}) => {
 	const screenshot = await internalCaptureWebsite(url, options);
 
+	await fs.mkdir(path.dirname(filePath), {recursive: true});
+
 	await fs.writeFile(filePath, screenshot, {
 		flag: options.overwrite ? 'w' : 'wx',
 	});

readme.md

@@ -28,6 +28,8 @@ await captureWebsite.file('https://sindresorhus.com', 'screenshot.png');
 
 Capture a screenshot of the given `input` and save it to the given `outputFilePath`.
 
+Intermediate directories are created for you if they do not exist.
+
 Returns a `Promise<void>` that resolves when the screenshot is written.
 
 ### captureWebsite.buffer(input, options?)