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HTML 5 e browser legacy

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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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  • DOWNLOAD THIS BOOKS INTO AVAILABLE FORMAT (2019 Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download Full EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download Full doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download PDF EBOOK here { https://soo.gd/irt2 } ......................................................................................................................... Download EPUB Ebook here { https://soo.gd/irt2 } ......................................................................................................................... Download doc Ebook here { https://soo.gd/irt2 } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THIS can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THIS is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBooks .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, Cookbooks, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, Ebooks, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THIS Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THIS the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THIS Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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HTML 5 e browser legacy

  1. 1. HTML 5 e browser legacyMarco Assandriinfo@sinergiatotale.it
  2. 2. 2022  2014 Q2• Perché parlare di HTML5 se sarà definitivo solo nel 2014?• Devo cambiare il modo di scrivere HTML?• Come è la compatibilità con i vecchi browser (IE6 per esempio)?• Che sistemi di fallback posso usare oggi?
  3. 3. Cosa riunisce HTML5?SemanticaOffline e gestione dei datiAccesso al dispositivoConnettivitàMultimedia3D, grafica e effettiPrestazioni e integrazioneCSS3 e stili
  4. 4. Semantica• Nuovi tag <header>, <article>, <nav>, <footer>, <aside>, <section>, <figure>, …• Tag eliminati <frame>, <frameset>, <big>, <center>, <font>, <strike>• Molte differenze sintattiche rispetto a XHTML 1.1 http://www.w3.org/TR/html5-diff/#absent-attributes• Attributi globali contenteditable, data, …• DEMO
  5. 5. Semantica e browser legacy• I nuovi tag non vengono riconosciuti da IE6-8. http://www.html.it/guide/esempi/html5/tabella_supporto/tabella.html http://fmbip.com/#target-selector• http://www.texaswebdevelopers.com/html5/#agents=All&eras=All&ca ts=All&alts=j&statuses=rec,pr,cr,wd,ietf• Vale ancora la pena di considerare i browser legacy?
  6. 6. theie6countdown.com
  7. 7. IE6-8• Tenendo in considerazione anche IE7 e 8 oltre arriviamo al 50%.• Dipende molto dalla nazione.• O possiamo decidere il browser oppure sono necessari sistemi di fallback!!!• DEMO
  8. 8. Modernizr• Permette il riconoscimento delle funzionalità del browser• Aggiunge classi al tag <html>• Aggiunge supporto per elementi HTML5• Non aggiunge le funzionalità mancanti, ma ne indica solo il supporto.• Incluso nei ASP.NET MVC 3 Tools
  9. 9. Modernizr• DEMO
  10. 10. Esempi di fallback grafici• Angoli arrotondati• Ombre• Gradienti• RGBA - Opacità• Trasparenza PNG• Background multipli• Font http://www.fontsquirrel.com/fontface• DEMO
  11. 11. Multimedia e fallback• Tag <video> e <audio>• I formati video e audio supportati dipendono dai browser http://camendesign.com/code/video_for_everybody/test.html• I player sono diversi• Possibilità di fallback con Silverlight o Flash• DEMO
  12. 12. Fallback <video>• Video for everybody• Video.js• Mediaelement.js (fa anche audio e supporta fallback su Silverlight)• DEMO
  13. 13. <video>
  14. 14. <audio>
  15. 15. Fallback <audio>• Jplayer http://www.jplayer.org/ (fa anche video) Supporta fallback flash HTML5: mp3, m4a (AAC), m4v (H.264), ogv*, oga*, wav*, webm* Flash: mp3, m4a (AAC), m4v (H.264) Skinnabile Playlist supportate• Audio.js – solo mp3• Mediaelement.js• DEMO
  16. 16. Canvas• Serve per creare grafica di tipo bitmap• Bisogna usare javascript per disegnare• Elemento <canvas> e <canvas-text>• Fallback con: FlashCanvas (http://flashcanvas.net/) explorercanvas (http://code.google.com/p/explorercanvas/) canvas-text (http://code.google.com/p/canvas-text/)• DEMO
  17. 17. Grafica vettoriale• SVG Fallback con SVG Web http://code.google.com/p/svgweb/• MathML Fallback con Mathjax http://www.mathjax.org/• DEMO SVG Web
  18. 18. Geolocalizzazione• Permette di localizzare la posizione dell’utente.• Richiede il permesso dell’utente• Fallback con Google API loader, http://freegeoip.net o altri servizi di localizzazione in base all’ip.• Webshims Lib• DEMO
  19. 19. Local storage e session storage• Session storage  permette di salvare dati differenziati tra sessioni(tab diversi)• Local storage  maggiore spazio rispetto ai cookie (almeno 5 mega) e persistenza. Non passa al server.• Fallback sui cookies o su local storage di plugin (Silverlight, flash, …)• Non sono condivisi tra diversi browser, ma scatenano eventi intercettabili da altri tab.• Per oggetti è necessario JSON.parse e JSON. stringify• DEMO
  20. 20. MicroformatsRecipe<span class="hrecipe"> <span class="fn">Tisana alla liquirizia</span> <span class="ingredient">2 cucchiai di Zucchero</span> <span class="ingredient">20g Radice di liquirizia</span> <span class="yield">2</span> <span class="instructions"> Scaldare un pentolino con 200cl d’acqua fino a 95°C; versare la radice di liquirizia; lasciar macerare per 7 minuti; zuccherare e servire. </span> <span class="duration"> <span class="value-title" title="PT90M"></span> 90 min </span></span>rel=nofollowHcardHreviewNascono per risolvere l’incapacità di descrivere il significato delle informazioni di unapagina web in un formato interpretabile da altri software. Lista su http://microformats.org/
  21. 21. HTML 5 Cross Browser Polyfills• Web Workers, Offline web applications e altre feature non definitive hanno fallback.• Lista abbastanza completahttps://github.com/Modernizr/Modernizr/wiki/HTML5-Cross-browser-Polyfills

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