From a4720c693ff478b589b3fa2d8e2908974ff730d1 Mon Sep 17 00:00:00 2001
From: gylidian <gylidian@gmail.com>
Date: Tue, 19 Nov 2019 15:54:54 +0800
Subject: [PATCH] feat: add hardware concurrency hooks

---
 hardware-concurrency.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 hardware-concurrency.js

diff --git a/hardware-concurrency.js b/hardware-concurrency.js
new file mode 100644
index 0000000..9632ede
--- /dev/null
+++ b/hardware-concurrency.js
@@ -0,0 +1,23 @@
+let unsupported;
+
+if (typeof navigator !== "undefined" && "hardwareConcurrency" in navigator) {
+    unsupported = false;
+} else {
+    unsupported = true;
+}
+
+let initialHardwareConcurrency;
+
+if (!unsupported) {
+    initialHardwareConcurrency = {
+        numberOfLogicalProcessors: navigator.hardwareConcurrency
+    };
+} else {
+    initialHardwareConcurrency = { unsupported: true };
+}
+
+const useHardwareConcurrency = () => {
+    return { ...initialHardwareConcurrency };
+};
+
+export { useHardwareConcurrency };