Nut.core.js

A DOM library. Impressed by jQuery and Zepto.

The APIs is subset of jQuery, if you know jQuery, you already know Nut.

It use the latest Web technology features, and it only support the latest Chrome.

Features

• great performance
• super light weight
• very good tested

Usage:

npm install wow-nut

var $ = require('wow-nut');

Web Apps：

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Author: Shengjie.Yu

$(selector)

$ singleton.

Params:

• String|DOMElement|Selector|Function selector - html string. such as "#id",".class","tag".

• html string. such as "<div></div>".
• dom element. such as "document.body".
• Selector instance. such as "$('#id')".
• an anonymous function. such as "function(){}".

Return:

• Selector return Selector instance.

fn

Create Plugin

$.fn.tab = function(config) {
  // balabala
};

$('.tab').tab();

extend

Deep or shallow copy an object

example:

var base = { a : 1, b : { c : 1 } };
var obj = { a : 1, b : { c : 1, d : 2 } };
// shallow copy
var newObj = $.extend({}, base, obj); // base not changed
var newObj2 = $.extend(base, obj); // base changed
// deep copy
var newObj3 = $.extend(true, {}, base, obj); // base not changed

attributes

DOM attribute module.

addClass(classList)

Add class,or class list

example:

$('#id').addClass('myclass');
$('.class').addClass('myclass1 myclass2');

Params:

• String classList class or classList

Return:

• Selector origin selector object

hasClass(className)

Dose has some class

example:

$('#id').hasClass('myclass');

Params:

• String className

Return:

• Boolean

removeClass(classList)

Remove class,or class list

example:

$('#id').removeClass('myclass');
$('.class').removeClass('myclass1 myclass2');
$('.class').removeClass(); // remove all class

Params:

• String classList

Return:

• Selector origin selector object

toggleClass(className)

Toggle some class

example:

$('#id').toggleClass('myclass');

Params:

• String className

Return:

• Selector origin selector object

attr(attr, val)

Set or get attribute

example:

$('#id').attr('myattr', 'value'); // set
$('#id').attr('myattr'); // get

Params:

• String attr
• String val

Return:

• Selector origin selector object

removeAttr(attr)

Delete attribute

example:

$('#id').removeAttr('myattr');

Params:

• String attr

Return:

• Selector origin selector object

val(val)

Set or get value of form elements

example:

$('input').val('1'); // set
$('input').val(); // get

Params:

• String val

Return:

• Selector origin selector object

text(text)

Set or get text content

example:

$('#id').text('mytext'); // set
$('.class').text(); // get

Params:

• String text

Return:

• Selector origin selector object

html(html)

Set or get inner html content

example:

$('#id').html('<i>html</i>'); // set
$('.class').html(); // get

Params:

• String html

Return:

• Selector origin selector object

traverse

DOM tranverse module.

find(selector)

Find some child element

example:

$('#id').find('.class');
$('#id').find($('.class'));
$('#id').find(document.getElementById('id2'));

Params:

• String|Selector|DOMElement selector

Return:

• Selector the finded elements

parent()

Find parent element

example:

$('#id').parent();

Return:

• Selector the parent element

children()

Find children element

example:

$('#id').children();

Return:

• Selector the children elements

closest(selector)

Find closest parent element

example:

$('#id').closest('.class');
$('#id').closest($('.class'));
$('#id').closest(document.getElementById('id2'));

Params:

• String|Selector|DOMElement selector

Return:

• Selector the closest parent element

eq(index)

Find some sibling element or certain index

example:

$('.class').eq(2);

Params:

• Integer index

Return:

• Selector the finded element

get(index)

Find some sibling element or certain index, different from eq is that get return native dom

example:

$('.class').get(2);

Params:

• Integer index

Return:

• DOMElement the finded element

siblings()

Find all the sibling elements

example:

$('#id').siblings();

Return:

• Selector the sibling elements

prev()

Find the prev sibling element

example:

$('#id').prev();

Return:

• Selector the prev element

next()

Find the next sibling element

example:

$('#id').next();

Return:

• Selector the next element

index(element)

Get the index of some element in sibling elements

expample:

$('#id').index(); // return the current element index
$('.class').index(document.getElementById('id'));
$('.class').index($('#id'));

Params:

• Integer|Selector|DOMElement element

Return:

• Number the index

each(callback)

Callback traversal of dom elements

Params:

• Function callback

Return:

• Selector origin selector object

effects

DOM effect module.

hide()

Hide some element/s

Return:

• Selector origin selector object

show()

Show some element/s

Return:

• Selector origin selector object

toggle()

Toggle some element/s

Return:

• Selector origin selector object

css

DOM style module.

css(attr, val, extra)

Set or get the css value of some attribute

example:

$('#id').css('width', 100);
$('#id').css('height');
$('#id').css({
  'width': 100,
  'height': 100
});

Params:

• String|Object attr
• String val
• String extra inner or outer

Return:

• Selector origin selector object

width(w)

Get the width of element

Params:

• String w width

Return:

• Selector origin selector object

height(h)

Get the height of element

Params:

• String h

Return:

• Selector origin selector object

dom

DOM manipulations module.

empty()

Set the inner html of selected element empty

Return:

• Selector origin selector object

remove()

Remove the selected element

Return:

• Selector origin selector object

before(value)

Insert some element before selected element

example:

$('#id').before($('#id1'));
$('#id').before('<div>1</div>');
$('#id').before(document.createElement('p'));

Params:

• Selector|String|DOMElement value

Return:

• Selector origin selector object

after(value)

Insert some element after selected element

example:

$('#id').after($('#id1'));
$('#id').after('<div>1</div>');
$('#id').after(document.createElement('p'));

Params:

• Selector|String|DOMElement value

Return:

• Selector origin selector object

append(value)

Append some element of selected element

example:

$('#id').append($('#id1'));
$('#id').append('<div>1</div>');
$('#id').append(document.createElement('p'));

Params:

• Selector|String|DOMElement value

Return:

• Selector origin selector object

appendTo(value)

Append element to the certain element

example:

$($('#id1')).appendTo('#id');
$('<div>1</div>').appendTo('#id');
$(document.createElement('p')).appendTo('#id');

Params:

• Selector|String|DOMElement value

Return:

• Selector origin selector object

prepend(value)

Pre append element to the certain element

example:

$($('#id1')).prepend('#id');
$('<div>1</div>').prepend('#id');
$(document.createElement('p')).prepend('#id');

Params:

• Selector|String|DOMElement value

Return:

• Selector origin selector object

toArray()

Convert Selector objects to Array

example:

$('.class').toArray(); // return [dom1, dom2..]

Return:

• Array the dom array

size()

Get the length of selected objects

example:

$('.class').size(); // get 5

Return:

• Number the length

is(selector)

Check the element belong to some type

example:

$('#id').is(':hidden');
$('#id').is(':visible');
$('#id').is('#id');
$('.class').is('.class');
$('a').is('a');

Params:

• String selector

Return:

• Boolean

data

DOM data module.

data(key, value)

Set or get the data of dom element

example:

$('#id').data('attr', '1'); // set
$('#id').data('attr'); // get the data of attr
$('#id').data(); // get all data

Params:

• String key
• String value

Return:

• Object|String|Selector

styles

Style module.

offset()

Compute the offset relative to the browser

example:

$('#id').offset(); // return {left:100,top:100}

Return:

• Object object contains left and top key

events

Event module.

on(ev, selector, fn)

Bind events to some element/s

example:

$('#id').on('click', function(e){ alert(e) });
$('#id').on('click mousedown', function(e){ alert(e) });
$('#id').on('click mousedown', '#child', function(e){ alert(e) });

Params:

• String ev eventList
• Function|String selector
• Function fn

Return:

• Selector origin selector object

trigger(event)

Trigger event

example:

$('#id').on('click', function(){ alert(1) });
$('#id').trigger('click'); // alert 1

Params:

• String event

Return:

• Selector

Event

Event constructor

Params:

• String src event type or Event Object. Support standard or custom events.

Return:

• $.Event

$.Event

Prototype functions of $.Event.

hover(fnOver, fnOut)

Hover event

Params:

• Function fnOver
• Function fnOut

Return:

• Selector

delegate()

Delegate event

Deprecated

Return:

• Selector

tools

Help functions.

each(obj, callback)

Tranverse function

Params:

• Array|Object|Selector obj
• Function callback

getSelectorMatch()

Find element

proxy(fn, context)

Proxy function to certain context

Params:

• Function fn
• Object context

Return:

• Function the binded function

buildFragment(value)

Build document fragment

Params:

• String value html string

Return:

• DocumentFragment

ajaxs

Ajax module.

ajax(options)

Ajax function

example:

$.ajax({
  url: '/api',
  type: 'POST',
  data: {a:1,b:2},
  success: function(data){
  },
  error: function(data){
  },
  complete: function(data){
  }
});

See: http://api.jquery.com/jquery.ajax/

Params:

• Object options