gistfile1.js

//Passing Attribute with jquery 1.4
jQuery('<a/>', {
    id: 'foo',
    href: 'http://google.com',
    title: 'Become a Googler',
    rel: 'external',
    text: 'Go to Google!'
});

jQuery('<div/>', {
    id: 'foo',
    css: {
        fontWeight: 700,
        color: 'green'
    },
    click: function(){
        alert('Foo has been clicked!');
    }
});

jQuery('<div/>')
    .attr('id', 'foo')
    .css({
        fontWeight: 700,
        color: 'green'
    })
    .click(function(){
        alert('Foo has been clicked!');
    });

jQuery('<div/>')
    .attr('id', 'foo')
    .css({
        fontWeight: 700,
        color: 'green'
    })
    .click(function(){
        alert('Foo has been clicked!');
    });