<img width="100"src="http://image.uc.cn/s/uae/g/01/phy3/images/QJ.jpg?v=0.0.1">

Query.Js

QueryJs is an lightweight(4.8k) batch DOM operations library for Green Browser.

Quick Start

Install QueryJs

bower install queryjs

Get Source

Clone

git clone git@github.com:aaron61591/query.js.git

Initialize project:

npm install

Run it:

grunt

Check it:

http://127.0.0.1:4000

API Reference

$(selectors)

Create a query object

$('#test') // query
$('<div class="test">test</div>') // query

query.text([text)

Operate innerText

$('#test').text('Hello QueryJs') // query
$('#test').text() // 'Hello QueryJs'

query.html([html])

Operate innerHTML

$('#test').html('<p>Hello QueryJs</p>') // query
$('#test').html() // '<p>Hello QueryJs</p>'

query.value([value])

Operate value

$('#input-name').value('my name') // query
$('#input-name').value() // 'my name'

query.style(attrName, [value])

Operate style

$('#test').style('width', '100px') // query
$('#test').style('width') // 100px
$('#test').style('width:100px; height:100px') // query

query.attr(attrName, [value])

Operate attr

$('#test').attr('id') // test
$('#test').attr('width', '100') // query

query.class([class])

Operate class

$('.test').class() // test
$('#test').class('test') // query

query.hasClass(classes)

Check the element if it has the classes

$('#test').hasClass('class1 class2') // boolean: true or false

query.addClass(class)

Add class to element

$('#test').addClass('class1') // query

query.removeClass(class)

Remove class from element

$('#test').removeClass('class1') // query

query.show([display])

Show element

$('#test').show() // query
$('#btn-test').show('inline-block') // query

query.hide()

Hide element

$('#test').hide() // query

query.on(event, listener, [useCapture])

Add a listener to element

$('#test').on('click', fun1) // query

query.off(event, listener, [useCapture])

remove a listener from element

$('#test').off('click', fun1) // query

query.append(query)

Append the specified element as a child of father elements

$('#test').append($('<li id="opt2">option2</li>')) // query

query.insert(query, selectors)

Inserts the specified elements before a reference selectors

$('#test').insert($('<li id="opt1">option1</li>', '#opt2')) // query

query.empty()

Remove all children from the specified elements

$('#test').empty() // query

query.remove()

Remove a children from the specified elements

$('#test').remove($('#son')); // query

Remove specified elements from father element

$('#son').remove; // query

query.find()

Get elements

$('.test').find() // [div.test, div.test, ...]

query.get()

Get element

$('#test').get() // <div id="test"></div>

query.exec(fun)

Execuse function one times

$('#test').exec(function() {
	console.log('hello ');
}) // query

query.each(fun)

Execused function by every child

$('#test li').each(function(q, i) {
	q.text('this is number ' + i);
}) // query

query.delay(time)

Executes next query function after a specified delay.

$('#test')
.hide()
.delay(1000)
.show() // query

License

MIT

Copyright (c) 2015 Aaron Peng