:is()と:where()の話

Transcript

1. JT
   ͱXIFSF
   ͷ࿩
   ϋʔυϧܹ௿-5େձοʂ
   4IJSB
   

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2. $44ͷ࿩Λ͠·͢ʂ
   

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3. JT
   
   XIFSF
   
   

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4. JT
   
   w $44ͷٖࣅΫϥεؔ਺
   w Ҿ਺ʹηϨΫλʔͷϦετΛͱΔ
   w ηϨΫλʔͷ܁Γฦ͠ΛݮΒ͢͜ͱ͕Ͱ͖Δ
   

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6. XIFSF
   
   w ߏจͱػೳ͸JT
   ͱಉ͡
   w །Ұͷҧ͍͸ৄࡉ౓ΛߴΊͳ͍͜ͱ
   

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8. JT
   ͱXIFSF
   ͷৄࡉ౓
   w JT
   ͸Ҿ਺಺Ͱ࠷΋ৄࡉ౓ͷߴ͍ηϨΫλʔͷৄࡉ౓ΛͱΔ
   w XIFSF
   ͸ৄࡉ౓͕ৗʹ
   

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10. JT
    ͱXIFSF
    ͷ࢖͍෼͚
    w ৄࡉ౓ΛҙਤతʹԼ͍͛ͨ࣌͸XIFSF
    ɺͦΕҎ֎͸JT
    Λ࢖͏
    w ৄࡉ౓ΛҙਤతʹԼ͍͛ͨέʔε
    w $44ͷϥΠϒϥϦ΍ϕʔεͷελΠϧγʔτͳͲɺ$44Λฤू͢ΔΞ
    ΫηεݖΛ࣋ͨͳ͍։ൃऀ͕࢖༻͢ΔαʔυύʔςΟ$44
    w $44Λ্ॻ͖͢Δ͜ͱ͕༧૝͞ΕΔ৔߹ɺৄࡉ౓Λ௿͓͍ͯͨ͘͠ํ
    ্͕ॻָ͖͕ʂ
    

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11. ͓ΘΓ
    

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