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A vida alem do jQuery

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@paulohp

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Let's go

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jQuery

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i's about javascript!

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Historia do jQuery

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Jonh Resig

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Evolução do jQuery

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Em que pé está?

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Pra que usamos Jquery?

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Acesso ao DOM

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$('.whatsapp')

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Events Handling

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var hiddenBox = $("#banner"); $(".bt").on("click", function(){ hiddenBox.show(); });

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$.ajax({ url: "/api/getWeather", data: { zipcode: 97201 }, success: function(data) { $("#temp").html(""+data); } });

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Por que usar jQuery?

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Crossbrowser

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Syntax Simples e Limpa

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Extensível

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Porque não usar

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75 times faster

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A maioria dos recursos do jQuery já estão abrangidos pelo DOM API nativo

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33k

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Navegadores Melhores

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CSS3

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document.querySelector() jQuery vs.

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classList.add() jQuery vs.

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vs.

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Javascript Puro

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Lib !== Framework

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Lib's

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YUI().use('node', function (Y) { var helloWorld = function(e) { e.target.setHTML("

Hello World!

"); Y.one('#container').addClass('hello'); } });

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YUI Combo Handler

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6k

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$('ul').prepend( '
  • first list item
  • ' );

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    _.each([1, 2, 3], alert);

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    Frameworks

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    Alternativas?

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    Javascript no back-end

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    http.get("http://ggl.co/", function(res){ console.log("Response: " + res.statusCode); }).on('error', function(e) { console.log("Got error: " + e.message); });

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    Meteor.publish("all-rooms", function () { return Rooms.find(); });

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    Javascript no hardware

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    A vida alem do browser

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    Obrigado :D

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