(feat:utils) getOS, isTouchDevice

frontend/src/utils/browserUtils.ts

@@ -0,0 +1,10 @@
+export function getOS() {
+  const userAgent = window.navigator.userAgent;
+  if (userAgent.indexOf('Mac') !== -1) return 'mac';
+  if (userAgent.indexOf('Win') !== -1) return 'win';
+  return 'linux';
+}
+
+export function isTouchDevice() {
+  return 'ontouchstart' in window || navigator.maxTouchPoints > 0;
+}