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//Prevent pollution of global namespace with closure
(function(){
var tinyDOM = function(selector){
return new tinyDOMFunction(selector);
}
var tinyDOMFunction = function(selector) {
var elements = document.querySelectorAll(selector);
this.length = elements.length;
for(var i = 0; i < elements.length; i++){
var e = elements.item(i);
if(typeof(e.td_prop) === 'undefined'){
e.td_prop = {
isHidden: false
};
}
this[i] = elements.item(i);
}
return this;
}
tinyDOM.fn = tinyDOMFunction.prototype = {
each: function(fn) {
var l = this.length;
while(l--){
fn(l, this[l], this);
}
return this;
},
hide: function(){
this.each(function(i, e){
if(!e.td_prop.isHidden){
e.style.td_previousDisplay = e.style.display;
e.style.display = 'none';
e.td_prop.isHidden = true;
}
});
return this;
},
show: function(){
this.each(function(i, e){
if(e.td_prop.isHidden === true){
if(typeof(e.style.td_previousDisplay) !== 'undefined'){
e.style.display = e.style.td_previousDisplay;
} else {
e.style.display = 'block';
}
e.td_prop.isHidden = false;
}
});
return this;
},
on: function(ev, fn){
this.each(function(i, e){
e.addEventListener(ev, fn);
});
return this;
},
first: function(){
if(typeof(this[0]) !== 'undefined'){
return this[0];
} else {
return null;
}
},
data: function(key, value){
var e = this[0];
if(typeof(value) !== 'undefined'){
e.setAttribute('data-'+key, value);
return this;
} else {
return e.getAttribute('data-'+key);
}
}
}
tinyDOM.exists = function(obj){
return obj !== null && typeof(obj) !== 'undefined';
}
tinyDOM.merge = function(json1, json2){
if(!this.exists(json1) || !this.exists(json2)){
return null;
} else {
for(var prop in json2) {
if(json2.hasOwnProperty(prop)){
json1[prop] = json2[prop];
}
}
return json1;
}
}

Commander-lol
committed
}