+const estimatedCpuSpeed = (): number => {
+ const runs = 150000000
+ const begin = performance.now()
+ // eslint-disable-next-line no-empty
+ for (let i = runs; i > 0; i--) {}
+ const end = performance.now()
+ const duration = end - begin
+ return Math.trunc(runs / duration / 1000) // in MHz
+}
+