Created
January 25, 2012 18:08
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Examples for: querySelector, elem.matchesSelector, elem.classList, elem.nextElementSibling, DOMContentLoaded, document.readyState
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="UTF-8"> | |
<title>NetTuts: From jQuery to JavaScript</title> | |
<script type="text/javascript"> | |
var addEvent = (function () { | |
var filter = function(el, type, fn) { | |
for ( var i = 0, len = el.length; i < len; i++ ) { | |
addEvent(el[i], type, fn); | |
} | |
}; | |
if ( document.addEventListener ) { | |
return function (el, type, fn) { | |
if ( el && el.nodeName || el === window ) { | |
el.addEventListener(type, fn, false); | |
} else if (el && el.length) { | |
filter(el, type, fn); | |
} | |
}; | |
} | |
return function (el, type, fn) { | |
if ( el && el.nodeName || el === window ) { | |
el.attachEvent('on' + type, function () { return fn.call(el, window.event); }); | |
} else if ( el && el.length ) { | |
filter(el, type, fn); | |
} | |
}; | |
})(); | |
document.addEventListener("DOMContentLoaded", function() { | |
// addEvent(document.querySelectorAll('a'), 'click', function() { | |
// console.log(this); | |
// }); | |
[].forEach.call(document.querySelectorAll("a"), function(el, i) { | |
// console.log(el, i); | |
}) | |
document.addEventListener("click", function(e) { | |
// console.log(e.target.webkitMatchesSelector("ul")); | |
}, false); | |
[].forEach.call(document.querySelectorAll("#box li"), function(el, i) { | |
el.addEventListener("click", function(e) { | |
e.target.classList.toggle("wrap"); | |
}, false); | |
}); | |
var div = document.createElement("div"); | |
div.innerHTML = "test"; | |
document.querySelector("#container").appendChild(div); | |
// console.log(document.querySelector("#box").nextElementSibling); | |
}); | |
function ready(cb) { | |
// console.log(document.readyState); | |
/in/.test(document.readyState) ? setTimeout("ready(" + cb + ")", 9) : cb(); | |
} | |
ready(function() { | |
}); | |
</script> | |
</head> | |
<body> | |
<div id="container"> | |
<div id="box"> | |
<ul id="list"> | |
<li id="li1"><a href="#">link</a></li> | |
<li id="li2"><a href="#">link</a></li> | |
<li id="li3"><a href="#">link</a></li> | |
</ul> | |
</div> | |
</div> | |
<script type="text/javascript"> | |
</script> | |
</body> | |
</html> |
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