u

cache_urls.js

@@ -0,0 +1,25 @@
+async function fetch_urls (urls) {
+  let seq = 1
+  for (const url of urls) {
+    const startTime = process.hrtime()
+    try {
+      const res = await fetch(url)
+      const { status } = res
+      const sizeDownload = res.headers.get('content-length') || 0
+      const urlEffective = res.url
+
+      await res.text() // Consume the response body
+
+      const [seconds, nanoseconds] = process.hrtime(startTime)
+      const timeTotal = seconds + nanoseconds / 1e9
+
+      console.log(`${seq++}/${urls.length} | ${status} | ${timeTotal.toFixed(3)} s | ${sizeDownload} bytes | ${urlEffective}`)
+    } catch (e) {
+      console.error(`Error fetching ${url}: ${e.message}`)
+    }
+  }
+}
+
+// example: fetch_urls(['https://u.cn.agidin.com/uni_modules/uni-pay/static/wxpay.png', 'https://u.cn.agidin.com/static/js/pages-user-resource.4a81c0a7.js'])
+
+module.exports = fetch_urls