🔀 Merge from master.

Author: SupremeTechnopriest

docs/pages/docs/about/changelog.mdx

@@ -2,6 +2,7 @@
 title: Changelog
 description: IdleTimer Changelog
 ---
+
 ### 5.6.2
 
 #### ✨ Enhancements

src/useIdleTimer.tsx

@@ -96,6 +96,10 @@ export function useIdleTimer ({
       throw new Error(`❌ The value for the promptBeforeIdle property must fit in a 32 bit signed integer, ${MAX_TIMEOUT}.`)
     }
 
+    if (promptBeforeIdle >= timeout) {
+      throw new Error(`❌ The value for the promptBeforeIdle property must be less than the timeout property, ${timeout}.`)
+    }
+
     if (promptBeforeIdle) {
       timeoutRef.current = timeout - promptBeforeIdle
       promptTimeoutRef.current = promptBeforeIdle

tests/useIdleTimer.test.ts

@@ -449,6 +449,16 @@ describe('useIdleTimer', () => {
           )
         })
 
+        it('Should not allow an value greater than or equal to timeout', () => {
+          props.promptBeforeIdle = 1000
+          props.timeout = 1000
+
+          const { result } = idleTimer()
+          expect(result.error.message).toBe(
+            '❌ The value for the promptBeforeIdle property must be less than the timeout property, 1000.'
+          )
+        })
+
         it('Should call idle after prompt duration', async () => {
           props.timeout = 400
           props.promptBeforeIdle = 100