Deletes all files in a directory with a given extension

clearDir.js

const path = require("path");
const fs = require("fs");

function clearDir(dirPath, ext) {
	fs.readdirSync(dirPath)
	.filter(filePath => path.extname(filePath) === ext)
	.forEach(filePath => {
		filePath = path.join(dirPath, filePath);
		try {
			fs.unlinkSync(filePath);
		} catch (e) {
			console.error(e);
		}
	})
};

// example
clearDir(path.resolve("./output", ".png"));