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Meta Programming with JavaScript
 

Meta Programming with JavaScript

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A talk I gave at Ignite Boston 2007.

A talk I gave at Ignite Boston 2007.

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    Meta Programming with JavaScript Meta Programming with JavaScript Presentation Transcript

    • Meta-Programming with JavaScript John Resig Mozilla / jQuery
    • Browser Web Dev HTML DOM JavaScript
    • DOM + HTML<html><head><script>window.onload = function(){ var test = document.getElementById(“test”); test.style.color = ‘green’; test.style.display = ‘block’;};</script></head><body><div id=”test” style=”display:none;”> You have JavaScript enabled!</div></body></html>
    • A JS Library HTMLjQuery DOM JavaScript
    • jQuery<html><head><script src=”jquery.js”></script><script>$(function(){ $(“#test”).css(“color”,”green”).show();});</script></head><body><div id=”test” style=”display:none;”> You have JavaScript enabled!</div></body></html>
    • Meta Programming HTML Meta jQuery DOMLibrary JavaScript
    • jQuery “2”<html><head><script src=”jquery.js”></script><script src=”jquery2.js”></script><script type=”text/jquery”>#test: css “color” ”green” show</script></head><body><div id=”test” style=”display:none;”> You have JavaScript enabled!</div></body></html>
    • Demohttp://ejohn.org/apps/jquery2/
    • More Details• http://jquery.com/• http://ejohn.org/apps/jquery2/• http://ejohn.org/blog/advancing-javascript-with-libraries/• http://yuiblog.com/blog/2007/04/16/video-resig/