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Flutter Hooks を使ったアプリ開発 / App Development with the Flutter Hooks
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Daichi Furiya (Wasabeef)
March 23, 2022
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Flutter Hooks を使ったアプリ開発 / App Development with the Flutter Hooks
CyberAgent Developer Conference 2022
Daichi Furiya (Wasabeef)
March 23, 2022
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Transcript
None
߱େ גࣜձࣾαΠόʔΤʔδΣϯτ ϝσΟΞ౷ׅຊ෦ %FWFMPQFS1SPEVDUJWJUZࣨ XBTBCFFG@KQ XBTBCFFG (PPHMF%FWFMPQFST&YQFSU
"HFOEB wαΠόʔΤʔδΣϯτͷ'MVUUFS࠾༻ࣄྫ w'MVUUFS)PPLTΛͬͨΞϓϦ։ൃ w 'MVUUFS)PPLTͱʁ w 4UBUFGVM8JEHFUͷϥΠϑαΠΫϧΛར༻ͨ͠߹ w 'MVUUFS)PPLTΛجຊΛཧղ͢Δ w
'MVUUFS)PPLTͷޮՌతͳར༻๏ wࠓޙͷల
αΠόʔΤʔδΣϯτͷ'MVUUFS࠾༻ࣄྫ
'MVUUFSͷ࠾༻ࣄྫ ग़యɿIUUQTXXXDZCFSBHFOUDPKQUFDIJOGPJOGPEFUBJMJE
'MVUUFS)PPLTΛͬͨΞϓϦ։ൃ
'MVUUFS)PPLTͱʁ
'MVUUFS)PPLTͱʁ ग़యɿIUUQTHJUIVCDPNSSPVTTFM(JU fl VUUFS@IPPLT ग़యɿIUUQTSFBDUKTPSHEPDTIPPLTJOUSPIUNM w 3FBDU)PPLTͷ'MVUUFS൛Ͱจ๏͍ํ΄΅ಉ͡ͷ
4UBUFGVM8JEHFUͷ ϥΠϑαΠΫϧΛ ར༻ͨ͠߹
class CountPage extends StatefulWidget { @override State createState() => _CountState();
} class _CountState extends State<CountPage> { int count = 0; @override void initState() { / ** ॳظԽ **/ } @override void dispose() { /** ഁغ **/ } void setCount(int value) => setState(() = > count = value); @override Widget build(BuildContext context) { return TextButton( child: Text("Count is $count"), onPressed: () => setCount(count + 1), ); } } w γεςϜͷঢ়ଶͳͲʹΑͬͯಈతʹ มԽΛ͢Δখ͞ͳϥΠϑαΠΫϧΛ ͬͨΟδΣοτ w *NBHFɺ5FYU'PSN'JFME)FSPͳ Ͳ͕4UBUFGVM8JEHFUͷαϒΫϥε 4UBUFGVM8JEHFUͷઆ໌
class CountPage extends StatefulWidget { @override State createState() => _CountState();
} class _CountState extends State<CountPage> { int count = 0; @override void initState() { / ** ॳظԽ **/ } @override void dispose() { /** ഁغ **/ } void setCount(int value) => setState(() = > count = value); @override Widget build(BuildContext context) { return TextButton( child: Text("Count is $count"), onPressed: () => setCount(count + 1), ); } } 4UBUFGVM8JEHFUΛ͏ʹجຊతʹೋͭͷ ΫϥεΛ࡞Δඞཁ͕͋Δ w 4UBUFGVM8JEHFUΛܧঝͨ͠$PVOU1BHF w 4UBUF5Λܧঝͨ͠@$PVOU4UBUF 4UBUFGVM8JEHFUͷઆ໌
class CountPage extends StatefulWidget { @override State createState() => _CountState();
} class _CountState extends State<CountPage> { int count = 0; @override void initState() { / ** ॳظԽ **/ } @override void dispose() { /** ഁغ **/ } void setCount(int value) => setState(() = > count = value); @override Widget build(BuildContext context) { return TextButton( child: Text("Count is $count"), onPressed: () => setCount(count + 1), ); } } 4UBUFGVM8JEHFUͷઆ໌ 4UBUFGVM8JEHFUΛ͏ʹجຊతʹೋͭͷ ΫϥεΛ࡞Δඞཁ͕͋Δ w 4UBUFGVM8JEHFUΛܧঝͨ͠$PVOU1BHF w 4UBUF5Λܧঝͨ͠@$PVOU4UBUF
class CountPage extends StatefulWidget { @override State createState() => _CountState();
} class _CountState extends State<CountPage> { int count = 0; @override void initState() { / ** ॳظԽ **/ } @override void dispose() { /** ഁغ **/ } void setCount(int value) => setState(() = > count = value); @override Widget build(BuildContext context) { return TextButton( child: Text("Count is $count"), onPressed: () => setCount(count + 1), ); } } 4UBUFGVM8JEHFUͷઆ໌ JOJU4UBUFɿॳظԽͷॲཧ EJTQPTFɿഁغͷॲཧ TFU4UBUFɿݺͿ͜ͱͰঢ়ଶ͕มԽͨ͜͠ͱ Λ௨ͯ͠ϦϏϧυ͕Δ
4UBUFGVM8JEHFUͰ࣮ͨ͠߹ͷ՝ w ঢ়ଶΛอ࣋͢ΔΫϥεΛ৽ͨʹ࡞Βͳ͍ͱ͍͚ͳ͍ w ෳࡶͳϩδοΫΛؚΉঢ়ଶΛอ͍࣋ͨ͠߹ʹϩδοΫ ͱΟδΣοτΛͰ͖͍ͯͳ͍ w ίʔυͷ࠶ར༻͕ѱ͍ w ςετ͕ॻ͖ʹ͍͘
'MVUUFS)PPLTͷ جຊΛཧղ͢Δ
'MVUUFS)PPLTͰԿ͕ղܾͰ͖Δ͔ ग़యɿIUUQTHJUIVCDPNSSPVTTFM(JU fl VUUFS@IPPLT ग़యɿIUUQTSFBDUKTPSHEPDTIPPLTJOUSPIUNM w એݴత6*ͰΫϥΠΞϯτΛ্࣮͍ͯ͘͠ͰɺϩδοΫͱ ΟδΣοτʢίϯϙʔωϯτʣͷΛϝϯςφϯεੑΛอ ͪͭͭҡ࣋͢Δͷ͕͘͠ɺͦΕΛղܾ͢ΔػೳΛఏڙ͢Δ w
ίϯϙʔωϯτΛͪΌΜͱؔͱͯ͠ѻ͏ͨΊ w ΫϥεͷఆٛΛݮΒ͢ʢγϯλοΫεγϡΨʔʣͨΊ w 'MVUUFSͷΟδΣοτසൟʹ࠶ඳը͕࣮ߦ͞ΕΔͨΊॏ͍ ԋࢉෳࡶͳॲཧΛ͚͞ΕΔΑ͏ͳػೳΛఏڙ͢Δ w ಉ͡ೖྗσʔλͷ߹ʹ݁ՌΛΩϟογϡ͢Δ
VTF4UBUFΛཧղ͢Δ VTF4UBUF'MVUUFS)PPLTΛར༻͢ΔͳΒඞͣར༻͢Δ Ͱ͋Ζ͏جຊతͳϑοΫͰ͢ʢ෦࣮7BMVF/PUJGJFSʣ ར༻͢Δʹ֮͋ͨͬͯ͑Δ͜ͱ؆୯ͰVTF4UBUF 5 Ͱॳظ Λ༩͑ɺDPVOUWBMVFͷΛมߋ͢Δ͜ͱͰ࠶ඳը // ॳظԽ final
count = useState(0); // ͷߋ৽Λ࠶ඳը count.value = 3;
VTF4UBUFΛཧղ͢Δ ঢ়ଶͷཧΛ͢ΔͨΊʹϞόΠϧΞϓϦ։ൃͷΞʔΩςΫ νϟͰΑ͘ฉ͘Α͏ͳ7JFX.PEFM4UPSFΛ༻ҙ͢Δ΄ ͲͰͳ͍߹ʹར༻͢Δ͜ͱͰ͖Δ ྫ͑ɺϘλϯͷ&OBCMFE%JTBCMFEͷঢ়ଶͷอ࣋Θ͟ Θ͟ΫϥεΛ࡞Δ·Ͱͳ͘ɺͦͷΟδΣοτͰอ࣋͢ ΔͳͲ
VTF4UBUFΛཧղ͢Δ class CountPage extends HookWidget { @override Widget build(BuildContext context)
{ final count = useState(0); return TextButton( onPressed: () { count.value ++ ; }, child: Text("Count is ${count.value}"), ); } } class CountPage extends StatefulWidget { @override State createState() => _CountState(); } class _CountState extends State<CountPage> { int count = 0; void setCount(int value) => setState(() = > count = value); @override Widget build(BuildContext context) { return TextButton( child: Text("Count is $count"), onPressed: () => setCount(count + 1), ); } } 4UBUFGVM8JEHFU VTF4UBUF େ͖ͳҧ͍4UBUFΛܧঝͨ͠Ϋϥε͕ඞ ཁͩͬͨͷ͕ͳ͘ͳΓVTF4UBUF 5 ʹॳ ظΛ༩͑Δ͚ͩʹͳ͍ͬͯΔ
VTF4UBUFΛཧղ͢Δ class CountPage extends HookWidget { @override Widget build(BuildContext context)
{ final count = useState(0); return TextButton( onPressed: () { count.value + + ; }, child: Text("Count is ${count.value}"), ); } }
VTF& ff FDUΛཧղ͢Δ ؆୯ͳΟδΣοτͷϥΠϑαΠΫϧͰॲཧ͕ඞཁͩͬͨ ߹ʹVTF&GGFDUΛ͏ ʢΟδΣοτੜ࣌ʹॳظԽഁغΛ͍ͨ͠߹ͳͲʣ class _CountState extends
State<CountPage> { ɹ // . .. @override void initState() { / ** ॳظԽ **/ } @override void dispose() { /** ഁغ **/ } } ɹ // . .. } 4UBUFGVM8JEHFUͷJOJU4UBUFEJQPTF૬
VTF& ff FDUΛཧղ͢Δ class CountPage extends HookWidget { @override Widget
build(BuildContext context) { useEffect(() => { / / ॳظԽ final subscription = source.subscribe(id); return () => { // ഁغ subscription.unsubscribe(id); }; }, [id]); return // Widget . .. } } 8JEHFUͷCVJMEͰVTF&GGFDUͷୈҰҾ ʹΫϩʔδϟΛ͠ɺͦͷΫϩʔδϟͷ SFUVSO࣌ʹഁغ࣌ͷॲཧΛॻ͘ VTF&GGFDUͷୈೋҾʹॳظԽΛϏϧυ࣌ ʹຖճ࣮ߦ͞Εͳ͍Α͏ʹΩʔͱͳΔΦϒ δΣΫτΛ͢ඞཁ͕͋Δ
VTF& ff FDUͷୈೋҾॏཁ class CountPage extends HookWidget { @override Widget
build(BuildContext context) { useEffect(() => { / / ᶃ ID ͕มߋ͞ΕΔͨͼʹݺͼग़͠ }, [id]); useEffect(() => { / / ᶄ ຖճݺͼग़͠ }); useEffect(() => { / / ᶅ ࠷ॳͷҰճ͚ͩݺͼग़͠ }, const []); return // Widget . .. } }
VTF"OJNBUJPO$POUSPMMFSΛར༻ͯ͠ΈΔ class Example extends StatefulWidget { final Duration duration; const
Example({Key? key, required this.duration}) : super(key: key); @override _ExampleState createState() => _ExampleState(); } class _ExampleState extends State<Example> with SingleTickerProviderStateMixin { AnimationController? _controller; @override void initState() { super.initState(); _controller = AnimationController(vsync: this, duration: widget.duration); } @override void didUpdateWidget(Example oldWidget) { super.didUpdateWidget(oldWidget); if (widget.duration != oldWidget.duration) { _controller!.duration = widget.duration; } } @override void dispose() { _controller!.dispose(); super.dispose(); } @override Widget build(BuildContext context) { return Container(); } } 4UBUFGVM8JEHFU 'MVUUFSͰΞχϝʔγϣϯΛ4UBUFGVM8JEHFU Ͱ࣮͠Α͏ͱ͢Δͱঢ়ଶཧͷίʔυΛΫ ϥεʹ͚ͩͰ͜Ε͚ͩඞཁʹͳΓͦͷଟ͕͘ ͍ճ͠Ͱ͖ͳ͍ίʔυʹͳΔ ˞ͳίʔυΛݮΒ͢ͱ͍͏త͚ͩͰ͋ Ε%BSUʹ.JYJO͕͋ΔͷͰͦΕͰڞ௨ Խ͢Δ͜ͱͰ͖Δ
VTF"OJNBUJPO$POUSPMMFSΛར༻ͯ͠ΈΔ class Example extends HookWidget { const Example({required this.duration}); final
Duration duration; @override Widget build(BuildContext context) { final controller = useAnimationController(duration: duration); return Container(); } } class Example extends StatefulWidget { final Duration duration; const Example({Key? key, required this.duration}) : super(key: key); @override _ExampleState createState() => _ExampleState(); } class _ExampleState extends State<Example> with SingleTickerProviderStateMixin { AnimationController? _controller; @override void initState() { super.initState(); _controller = AnimationController(vsync: this, duration: widget.duration); } @override void didUpdateWidget(Example oldWidget) { super.didUpdateWidget(oldWidget); if (widget.duration != oldWidget.duration) { _controller!.duration = widget.duration; } } @override void dispose() { _controller!.dispose(); super.dispose(); } @override Widget build(BuildContext context) { return Container(); } } 4UBUFGVM8JEHFU VTF"OJNBUJPO$POUSPMMFS VTF"OJNBUJPO$POUSPMMFSΛ͏͜ͱͰ ͳίʔυྔݮΒ͢͜ͱ͕Ͱ͖ɺར༻ଆͰͷ ίετΛԼ͛Δ͜ͱ͕Ͱ͖Δ
'MVUUFS)PPLTͷ ޮՌతͳར༻๏
ΧελϜϑοΫΛ࡞͢Δ w ໊ؔʹVTF999ͱ͍͏໊લΛ͚ͭΔ w ࠷ॳVTF4UBUFVTF& ff FDUΛΈ߹Θ ࣮ͤͯͯ͠ΈΔ VoidCallback useUpdate()
{ final attempt = useState(0); return () => attempt.value ++ ; } class Sample extends HookWidget { @override Widget build(BuildContext context) { final update = useUpdate(); return Column( children: [ ElevatedButton( onPressed: () => update(), child: const Text("Update"), ), ] ); } } VTF6QEBUF 4BNQMF
fl VUUFS@VTFϥΠϒϥϦΛར༻ͯ͠ΈΔ w SFBDU@VTFͷ'MVUUFS൛ w Λ͑Δ৭ʑͳϢʔεέʔεʹରԠͨ͠ΧελϜϑοΫू w ࣗ࡞ΧελϜϑοΫΛ࡞Δͱ͖ʹࢀߟʹͰ͖Δʢͱࢥ͏ʣ
fl VUUFS@VTFϥΠϒϥϦΛར༻ͯ͠ΈΔ
VTF& ff FDU0ODFΛར༻ͯ͠ΈΔ w fl VUUFS@VTFʹ͓͍ͯ࠷୯७ͳ࣮ w VTF& ff FDUͷୈೋҾΛলུ͢ΔͨΊͷΧελϜϑοΫ
useEffect(() => { // ࠷ॳͷҰճ͚ͩݺͼग़͠ }, const []); void useEffectOnce(Dispose? Function() effect) { return useEffect(effect, const []); } VTF&GGFDU VTF&GGFDU0ODFͷ࣮
VTF& ff FDU0ODFΛར༻ͯ͠ΈΔ w fl VUUFS@VTFʹ͓͍ͯ࠷୯७ͳ࣮ w VTF& ff FDUͷୈೋҾΛলུ͢ΔͨΊͷΧελϜϑοΫ
useEffect(() => { // ࠷ॳͷҰճ͚ͩݺͼग़͠ }, const []); void useEffectOnce(Dispose? Function() effect) { return useEffect(effect, const []); } VTF&GGFDU VTF&GGFDU0ODFͷ࣮
w ΞϓϦཁ݅ͰԿඵޙʹॲཧΛ࣮ߦ͍ͤͨ͞߹ w VTF5JNFPVUVTF5JNFPVU'OΛ͏͜ͱͰࢦఆͷ࣌ؒܦա ޙʹϦϏϧυΫϩʔδϟΛ࣮ߦ͢Δ͜ͱ͕Ͱ͖Δ class Sample extends HookWidget {
@override Widget build(BuildContext context) { final timeout = useTimeout(const Duration(seconds: 3)); return Column( children: [ Text("isReady ?: ${timeout.isReady}"), ElevatedButton( onPressed: () => timeout.reset(), child: const Text("Reset"), ), ], ); } } VTF5JNFPVUΛར༻ͯ͠ΈΔ
w ෦ͰDPOOFDUJWJUZ@QMVTͱ͍͏ϥΠϒϥϦΛͬͯ ͷωοτϫʔΫঢ়گΛऔಘ͍ͯ͠Δ w ࣗͰ࣮͢Δͱඇಉظॲཧͷ੍ޚͳͲ͕ඞཁ͕ͩɺ͜ ͷΧελϜϑοΫͰར༻ଆγϯϓϧʹ͍ͯ͠Δ class Sample extends HookWidget
{ @override Widget build(BuildContext context) { final networkState = useNetworkState(); return Column( children: [ Text( "Network: ${networkState.connectivityResult}"), ], ); } } VTF/FUXPSL4UBUFΛར༻ͯ͠ΈΔ
fl VUUFS@VTF IUUQTHJUIVCDPNXBTBCFFG fl VUUFS@VTF
ΧελϜϑοΫͷςετ w 'MVUUFS)PPLT5FTUJOH-JCSBSZΛར༻ͯ͠ΈΔ w SFBDUIPPLTUFTUJOHMJCSBSZͷ'MVUUFS൛
ϥΠϒϥϦΛར༻͠ͳ͍߹ testWidgets('usePrevious', (tester) async { await tester.pumpWidget( HookBuilder(builder: (context) {
usePrevious(42); return const SizedBox(); }), ); await tester.pumpWidget( HookBuilder(builder: (context) { usePrevious(21); return const SizedBox(); }), ); final element = tester.element(find.byType(HookBuilder)); expect( element .toDiagnosticsNode(style: DiagnosticsTreeStyle.offstage) .toStringDeep(), equalsIgnoringHashCodes( 'HookBuilder\n' ' │ usePrevious: 42\n' ' └SizedBox(renderObject: RenderConstrainedBox#00000)\n', ), ); }); VTF1SFWJPVT'MVUUFS)PPLTʹඪ ४Ͱؚ·Ε͍ͯΔ༩͑ͨͷҰͭલͷ ঢ়ଶΛอ࣋͢ΔΧελϜϑοΫ ͜ͷϑοΫΛςετॻ͘߹ʹ࠷ Ͱ͜Ε͚ͩͷίʔυྔͰ͢
testWidgets('usePrevious', (tester) async { / / ... await tester.pumpWidget( HookBuilder(builder:
(context) { usePrevious(42); return const SizedBox(); }), ); / / ... }); ϥΠϒϥϦΛར༻͠ͳ͍߹ গ͠ࡉ͔͘આ໌͍ͯ͘͠ͱɺ QVNQ8JEHFUͱ͍͏ςετ༻Ο δΣοτͷঢ়ଶΛཧ͍ͯ͠Δؔʹ )PPL#VJMEFSΛͯ͠ɺͦͷதͰΧε λϜϑοΫΛ͏ඞཁ͕͋Δ
testWidgets('usePrevious', (tester) async { / / ... await tester.pumpWidget( HookBuilder(builder:
(context) { usePrevious(21); return const SizedBox(); }), ); / / ... }); ϥΠϒϥϦΛར༻͠ͳ͍߹ ͏Ұߋ৽͠ͳ͍ͱ͍͚ͳ͍ͷͰɺ ઌ΄Ͳ͕ͩͬͨࠓճΛ ͍ͯ͠Δ
testWidgets('usePrevious', (tester) async { // .. . final element =
tester.element(find.byType(HookBuilder)); expect( element .toDiagnosticsNode(style: DiagnosticsTreeStyle.offstage) .toStringDeep(), equalsIgnoringHashCodes( 'HookBuilder\n' ' │ usePrevious: 42\n' ' └SizedBox(renderObject: RenderConstrainedBox#00000)\n', ), ); // .. . }); VTF1SFWJPVTͱ͍͏ҰͭલͷΛอ࣋ ͢ΔͷͰ࠷ॳʹ͕ͨ͠ݱࡏอ࣋ ͍ͯ͠ΔͱͳΔ ͜ΕΛνΣοΫ͢ΔͨΊʹςετΟ δΣοτͷϊʔυΛจࣈྻ͔Βϋο γϡίʔυͰൺֱ͍ͯ͠Δ ϥΠϒϥϦΛར༻͠ͳ͍߹
testWidgets('usePrevious', (tester) async { await tester.pumpWidget( HookBuilder(builder: (context) { usePrevious(42);
return const SizedBox(); }), ); await tester.pumpWidget( HookBuilder(builder: (context) { usePrevious(21); return const SizedBox(); }), ); final element = tester.element(find.byType(HookBuilder)); expect( element .toDiagnosticsNode(style: DiagnosticsTreeStyle.offstage) .toStringDeep(), equalsIgnoringHashCodes( 'HookBuilder\n' ' │ usePrevious: 42\n' ' └SizedBox(renderObject: RenderConstrainedBox#00000)\n', ), ); }); ϥΠϒϥϦΛར༻͠ͳ͍߹
testWidgets('usePrevious', (tester) async { final result = await buildHook( (value)
= > usePrevious(value), initialProps: 42, ); await result.rebuild(21); expect(result.current, 42); }); testWidgets('usePrevious', (tester) async { await tester.pumpWidget( HookBuilder(builder: (context) { usePrevious(42); return const SizedBox(); }), ); await tester.pumpWidget( HookBuilder(builder: (context) { usePrevious(21); return const SizedBox(); }), ); final element = tester.element(find.byType(HookBuilder)); expect( element .toDiagnosticsNode(style: DiagnosticsTreeStyle.offstage) .toStringDeep(), equalsIgnoringHashCodes( 'HookBuilder\n' ' │ usePrevious: 42\n' ' └SizedBox(renderObject: RenderConstrainedBox#00000)\n', ), ); }); ར༻͠ͳ͍ ར༻͢Δ ΧελϜϑοΫͷঢ়ଶΛߋ৽͢ΔͨΊʹ UFTUFSQVNQ8JEHFUʹ)PPL#VJMEFSΛຖ ճ͍ͯͨ͠ͷΛলུͰ͖ɺFYQFDU࣌ͷ ঢ়ଶऔಘγϯϓϧʹॻ͚Δ ϥΠϒϥϦΛར༻͢Δ߹
testWidgets('usePrevious', (tester) async { final result = await buildHook( (value)
= > usePrevious(value), initialProps: 42, ); await result.rebuild(21); expect(result.current, 42); }); 'MVUUFS)PPLT5FTUJOH-JCSBSZΛར༻ͨ͠ ߹ଟ͘ͷίʔυΛݮ͢Δ͜ͱ͕Ͱ͖Δ CVJME)PPLɿͷΫϩʔδϟʹΧελϜϑοΫͷ ݺͼग़͠Λॻ͖ɺୈೋҾʹॳظΛ༩͑Δ͜ ͱ͕Ͱ͖Δ SFCVJMEɿCVJME)PPLͰੜ͞ΕͨΫϥεͰ Λߋ৽͠ϦϏϧυͰ͖Δ DVSSFOUɿอ͍࣋ͯ͠ΔΛऔಘͰ͖Δ ϥΠϒϥϦΛར༻͢Δ߹
'MVUUFS)PPLT5FTUJOH-JCSBSZ IUUQTHJUIVCDPNXBTBCFFG fl VUUFS@IPPLT@UFTU
'MVUUFS)PPLTͷ-JOU w fl VUUFS@IPPLT@MJOU@QMVHJOΛར༻ͯ͠ΈΔ w FTMJOUQMVHJOSFBDUIPPLTͷ'MVUUFS൛ IUUQTHJUIVCDPNNKIE fl VUUFS@IPPLT@MJOU@QMVHJO
final variable1 = callSomething(); final variable2 = callSomething(); // ෆඞཁ·ͨෆ͍ͯ͠ΔΩʔ
useEffect(() { print(variable1); }, [variable2]); // ϑοΫΛ݅ذͷதʹೖΕͳ͍ if (flag) { final variable = useState('hello'); } ϑοΫʹ͍͔ͭ͘ͷϧʔϧ͕͋Γ·͢ ྫ w ΧελϜϑοΫͷ໊ؔʹVTF999 ͱ͍͏໊લΛ͚ͭΔ ɾϑοΫΛ݅ذʹೖΕͳ͍ ͜ͷ1MVHJOΛ͏͜ͱͰόάΛ͙ͱڞ ʹϨϏϡʔͷίετͳͲͷԼ͛Δ fl VUUFS@IPPLT@MJOU@QMVHJOΛར༻ͯ͠ΈΔ
ࠓޙͷల
ࠓޙͷల w )PPLTʹΑΔੈք؍Λ'MVUUFSք۾ʹਁಁ͍͖͍ͤͯͨ͞ w ੵۃతʹ'MVUUFSΑΓྺ࢙ͷ͋Δ3FBDU͔ΒऔΓೖΕ͍ͯ͘ w ྺ࢙3FBDUʼ'MVUUFSʼ+FUQBDL$PNQPTF4XJGU6*ͳͷͰ 'MVUUFSͷݟΛ+FUQBDL$PNQPTFͳͲʹస༻͍ͯ͘͠ w 3FBDU2VFSZʹΑΔγϯϓϧͳઃܭΛ'MVUUFSʹऔΓೖΕ͍ͨ
w ΞϓϦΞʔΩςΫνϟʹ࣌ؒΛ͔͚ͳ͍ੈք؍ͷ044࡞Δ w 3FDPJMɺ.77.ͳͲͷֶशʹ࣌ؒΛΘͣ؆୯ͳΞϓϦΛ؆୯ʹ࡞Δ ग़యɿIUUQTXXXJSBTVUPZBDPN