refactor(react/hooks): rename useIsMount & update useEffect to useIso…

…morphicLayoutEffect

packages/react/src/hooks/index.ts

@@ -1,5 +1,5 @@
+export { useIsCSROnly } from './useIsCSROnly'
 export { useIsChanged } from './useIsChanged'
-export { useIsMounted } from './useIsMounted'
 export { useIsomorphicLayoutEffect } from './useIsomorphicLayoutEffect'
 export { useKey } from './useKey'
 export { usePrevious } from './usePrevious'

packages/react/src/hooks/useIsCSROnly.spec.ts

@@ -0,0 +1,12 @@
+import { renderHook } from '@testing-library/react'
+import { useIsCSROnly } from '.'
+
+describe('useIsCSROnly', () => {
+  it('should return true when client side painting start', () => {
+    const {
+      result: { current: isClient },
+    } = renderHook(() => useIsCSROnly())
+
+    expect(isClient).toBe(true)
+  })
+})

packages/react/src/hooks/useIsCSROnly.ts

@@ -0,0 +1,12 @@
+import { useState } from 'react'
+import { useIsomorphicLayoutEffect } from './useIsomorphicLayoutEffect'
+
+export const useIsCSROnly = () => {
+  const [isClient, setIsClient] = useState(false)
+
+  useIsomorphicLayoutEffect(() => {
+    setIsClient(true)
+  }, [])
+
+  return isClient
+}