How useEvent would change our applications

Techfeed Conference 2022 #React

Transcript

1. LPCB )PX
   VTF&WFOU
   XPVME
   DIBOHF
   PVS
   BQQMJDBUJPOT 3FBDU 
2. LPCB *T
   4VTQFOTF
   GPS
   %BUB
   'FUDIJOH
   3FBEZ
   ZFU 3FBDU 
3. !LPCB 
4. 3'$
   VTF&WFOU
    w 5IJT
   JT
   B
   OFX
   QSPQPTBM
   UP
   BEE
   B
   OFX
   3FBDU
   )PPLT
   DBMMFE
   lVTF&WFOUz
   w 5IJT
   XJMM
   JNQSPWF
   EFWFMPQFS
   FYQFSJFODF
   ESBTUJDBMMZ
   w 5IJT
   SFEVDFT
   DPNQMFYJUZ
   SFHBSEJOH
   EFQFOEFODZ
   MJTUT
   w ⚠
   ⚠
   ⚠
   5IJT
   XJMM
   CF
   SFMFBTFE
   JO
   B
   NJOPS
   SFMFBTF
   CVU
   UIF
   QSPQPTBM
   JT
   JO
   BO
   FBSMZ
   TUBHF
   TP
   JU
   NJHIU
   CF
   DIBOHFE
   ⚠
   ⚠
   ⚠
   
5. VTF&WFOU 
6. VTF$BMMCBDL 
7. 5IF
   EFQFOEFODZ
   MJTU
   JT
   IBSEʜ w 8F
   BSF
   TPNFUJNFT
   PWFSXIFMNFE
   CZ
   UIF
   EFQFOEFODZ
   MJTU
   w 8F
   IBWF
   UP
   QVU
   WBMVFT
   JO
   UIF
   MJTU
   UP
   HFU
   UIF
   MBUFTU
   WBMVFT
   XIJMF
   EPO`U
   IBWF
   UP
   FYFDVUF
   UIF
   F ff FDU
   FWFO
   UIPVHI
   UIF
   WBMVFT
   BSF
   DIBOHFE
   
   w *U`T
   IBSE
   UP
   VOEFSTUBOE
   XIFO
   F ff FDUT
   TIPVME
   CF
   JOWPLFE
   w )PX
   NBOZ
   UJNFT
   EJE
   ZPV
   QVU
   AFTMJOUEJTBCMFOFYUMJOF
   SFBDUIPPLT FYIBVTUJWFEFQTA
   JO
   ZPVS
   BQQMJDBUJPOT
   // 
8. 5IF
   EFQFOEFODZ
   MJTU
   JT
   IBSEʜ 
9. VTF&WFOU
   XJUI
   EFQFOEFODZ
   MJTU 
10. "QQSPYJNBUF
    #FIBWJPS 
11. 4UBUJD
    5ZQJOH
    BOE
    -JOU  w FTMJOUQMVHJOSFBDUIPPLT
    USFBUT
    lVTF&WFOUz
    GVODUJPOT
    BT
    TUBCMF
    GVODUJPOT
    w lVTF&WFOUz
    XPVME
    CF
    PQQPSUVOJUJFT
    UP
    BEE
    SFTUSJDUJPOT
    BU
    UIF
    UZQF
    TZTUFN
    MFWFM
    PQBRVF
    UZQF 
    w lVTF&WFOUz
    GVODUJPOT
    NVTUO`U
    CF
    DBMMFE
    JO
    SFOEFS
    GVODUJPOT
    w )PPLT
    POMZ
    DBO
    BDDFQU
    lVTF&WFOUz
    GVODUJPOT
12. .BLF
    lVTF&WFOUz
    GVODUJPOT 
13. /BNJOH
    %FDJTJPO  w IUUQTHJUIVCDPNSFBDUKTSGDTQVMM JTTVFDPNNFOU
    w 5IJT
    )PPL
    JT
    WFSZ
    DPNNPO
    BOE
    TIPVME
    CF
    POF
    XPSE
    w 5IJT
    JT
    OFX
    UZQF
    PG
    GVODUJPO
    MJLF
    l)PPLTz
    BOE
    l$PNQPOFOUTz
    w l
    GVODUJPOTz
14. lVTF&WFOUz
    JT
    TUJMM
    JO
    B
    QSPQPTBM
    TUBHF
    CVU
    JU
    NBLFT
    PVS
    BQQMJDBUJPO
    DPEF
    FBTJFS
    BOE
    NPSF
    JOUVJUJWF 
15. 5IBOL
    ZPV 
16. 0OF
    NPSF
    UIJOH 
17. LPCB *T
    4VTQFOTF
    GPS
    %BUB
    'FUDIJOH
    3FBEZ
    ZFU 3FBDU 
18. )PX
    TIPVME
    XF
    VTF
    4VTQFOTF
    GPS
    %BUB
    'FUDIJOH
    XJUI
    3FBDU
    W 
19. 3FBDU
    W
    r
    3FBDU
    #MPH
    IUUQTSFBDUKTPSHCMPHSFBDUWIUNM l*O
    3FBDU
    
    ZPV
    DBO
    TUBSU
    VTJOH
    4VTQFOTF
    GPS
    EBUB
    GFUDIJOH
    JO
    PQJOJPOBUFE
    GSBNFXPSLT
    MJLF
    3FMBZ
    /FYUKT
    )ZESPHFO
    PS
    3FNJY
    "E
    IPD
    EBUB
    GFUDIJOH
    XJUI
    4VTQFOTF
    JT
    UFDIOJDBMMZ
    QPTTJCMF
    CVU
    TUJMM
    OPU
    SFDPNNFOEFE
    BT
    B
    HFOFSBM
    TUSBUFHZz 
20. 8IZ
    TIPVMEO`U
    XF
    VTF
    4VTQFOTF
    GPS
    %BUB
    'FUDIJOH
    XJUIPVU
    GSBNFXPSLT 
21. 
22. 8BUFSGBMM
    QSPCMFNT w *G
    ZPV
    TUBSU
    VTJOH
    4VTQFOTF
    GPS
    ZPVS
    EBUB
    GFUDIJOH
    MPHJD
    JU
    XJMM
    HFU
    XPSTF
    VTFS
    FYQFSJFODFT
    GPS
    ZPVS
    BQQMJDBUJPOT
    w 4VTQFOTF
    GPS
    %BUB
    'FUDIJOH
    TVTQFOET
    ZPVS
    SFOEFSJOH
    JO
    UIF
    NJEEMF
    XIJDI
    NFBOT
    JU
    XPVME
    CMPDL
    PUIFS
    GFUDIJOH
    JO
    UIF
    SFOEFSJOH
    QSPDFTT
    w 5IJT
    JT
    TP
    DBMMFE
    UIF
    l'FUDI
    PO
    3FOEFSz
    QBUUFSO 
23.  3FOEFS 'FUDI 1SP fi MF 1SP fi MF 'FUDI 5PSV
    ,PCBZBTIJ 'FUDI 3FQPTJUPSJFT
    ɾGBDFCPPLSFBDU
    ɾWFSDFMTXS 'PMMPXJOH
    
    'PMMPXFST
     5PSV
    ,PCBZBTIJ 1SP fi MF 1SP fi MF 5PSV
    ,PCBZBTIJ 'PMMPXJOH
    
    'PMMPXFST
     'BMMCBDL 3FOEFS 'BMMCBDL 3FOEFS 'BMMCBDL
24. 
25. 6TF
    3FOEFS
    "T
    :PV
    'FUDI w 4VTQFOTF
    XBJUT
    GPS
    EBUB
    UIBU
    IBWF
    BMSFBEZ
    CFJOH
    GFUDIFE
    w l3FOEFS
    "T
    :PV
    'FUDIz
    TIPVME
    GFUDI
    EBUB
    CFGPSF
    SFOEFSJOH
    w 1PQVMBS
    MJCSBSJFT
    BSF
    GFUDIJOH
    PO
    SFOEFSJOH
    XIJDI
    JT
    OPU
    l3FOEFS
    "T
    :PV
    'FUDIz 
26.  3FOEFS 'FUDI 1SP fi MF 1SP fi MF 'FUDI 3FQPTJUPSJFT
    ɾGBDFCPPLSFBDU
    ɾWFSDFMTXS 5PSV
    ,PCBZBTIJ 1SP fi MF 5PSV
    ,PCBZBTIJ 'PMMPXJOH
    
    'PMMPXFST
     'PMMPXJOH
    
    'PMMPXFST
     'BMMCBDL 'BMMCBDL 3FOEFS 'BMMCBDL 3FOEFS 4BNF
    4VTQFOTF
    #PVOEBSZ 'FUDI
27. -JCSBSJFT w 483
    BOE
    3FBDU
    2VFSZ
    TVQQPSU
    4VTQFOTF
    BT
    BO
    FYQFSJNFOUBM
    BOE
    35,
    2VFSZ
    USJFT
    UP
    BEE
    UIF
    TVQQPSU
    #VU
    UIFZ
    IBWFO`U
    QSPWJEFE
    UIF
    CFTU
    "1*
    XJUI
    4VTQFOTF
    ZFU
    w IUUQTHJTUHJUIVCDPNTIVEJOH FGBDDFFEFBEFGF 
28. 'SBNFXPSLT w 'SBNFXPSLT
    LOPX
    XIFUIFS
    XIJDI
    EBUB
    BSF
    SFRVJSFE
    GPS
    B
    QBHF
    CFDBVTF
    UIFZ
    IBWF
    SPVUFS
    DPO fi HVSBUJPOT
    TP
    UIFZ
    DBO
    QSFQBSF
    EBUB
    CFGPSF
    SFOEFSJOH
    w /FYU
    ʜ
    HFU4FSWFS4JEF1SPQT
    HFU4UBUJD1SPQT
    w 3FMBZ
    ʜ
    VTF1SFMPBEFE2VFSZ
    !EFGFS
    w 3FNJY
    ʜ
    MPBEFS
    GVODUJPOT 
29.  IUUQTUXJUUFSDPNMFFFSPCTUBUVT
30. .JTDFMMBOFPVT w #VJMUJO
    $BDIF
    4VQQPSU
    w IUUQTHJUIVCDPNSFBDUXHSFBDUEJTDVTTJPOT
    w )PX
    TIPVME
    XF
    IBOEMF
    EFQFOEFOU
    TDFOBSJPT 
31. 5IBOL
    ZPV