promisified wget

wget.js

async function downloadPage (matches) {
	for (let match of matches) {
		const requestUrl = `tktk`;
		const html = await wget(requestUrl);
  }
}

async function wget (requestUrl) {
	return new Promise((resolve, reject) => {
		const cmd = `wget -q -O - '${requestUrl}'`;
		child.exec(cmd, (err, stdout, stderr) => {
			return err ? reject(err) : resolve(stdout);
		});
	});
}