Title
$('#id')
$('form')
$('input') $(':hidden')
$('[attribute=value]')
Title
$('.child', $parent)
$parent.find('.child')
$parent.children('.child')
$('#parent > .child')
$('#parent .child')
$('.child', $('#parent'))
$('a').click(function(){
alert($(this).attr('id'));
});
$('a').click(function(){
alert(this.id);
});
$('#top').find('p.classA');
$('#top').find('p.classB');
var $top = $('#top'),
$classA = $top.find('p.classA'),
$classB = $top.find('p.classB');
$('div').find('h3').eq(2).html('Hello').end().find('h3');
$('td').each(function () {
$(this).on('click', function(){
$(this).toggleClass('click');
});
});
$('table').on('click', 'td', function () {
$(this).toggleClass('click');
});
var elem = $('#elem');
elem.data(key,value);
var elem = $('#elem');
$.data(elem[0],key,value);
function doSomthing{
doSomethingElse();
doOneMoreThing();
}
//=============
function doSomething{
$.trigger("DO_SOMETHING_DONE");
}
$(document).on("DO_SOMETHING_DONE", function(){
doSomethingElse();
});
//=============
function doSomething(){
var dfd = new $.Deferred();
return dfd.promise();
}
function doSomethingElse(){
$.when(doSomething())
.then(//The next thing);
}
