Added each, show, and hide functions to dom module

README.md

@@ -83,7 +83,17 @@ Browser support: IE8+, Latest versions of Firefox, Chrome, Safari, Opera
 			Use:
 			    $_.dom.removeClass(selector, className);
 			
-			
+		*each: For applying changes to every item matched by a selector
+			Use:
+			 	$.dom.each(selector, callback);
+			 	
+		*show: For setting dom elements as visible. Type defaults as "block", can be set with optional second parameter.
+			Use:
+				$.dom.show(selector, [type]);
+				
+		*hide: Hides the elements matching the selector
+			Use:
+				$.dom.hide(selector);
 				
 	
 	

kis.js

@@ -2,14 +2,14 @@
 	Kis JS		Keep It Simple JS Library
  	Copyright	Timothy J. Warren
  	License		Public Domain
-  	Version		0.0.1
+ 	Version		0.1.0
 */
 
 (function(){
 
 	"use strict";
 	
-	var $_, $;
+	var $_, $, _sel;
 	
 	$_ = {};
 	
@@ -26,6 +26,16 @@
 		return (x.length === 1) ? x[0] : x;
 	};
 	
+	/**
+	 * _sel
+	 *
+	 * Return the selector for the string
+	 */
+	 _sel = function(s)
+	 {
+	 	return (typeof s === "string") ? $(s) : s;
+	 };
+	
 	window.$ = $;
 	
 	/**
@@ -290,10 +300,7 @@
  			}
  			
  			//Get the DOM object if you give me a selector string
- 			if(typeof sel === "string")
+ 			sel = _sel(sel);
- 			{
- 				sel = $(sel);
- 			}
  			
  			//Multiple events? Run recursively!
  			event = event.split(" ");
@@ -350,66 +357,103 @@
 	 *
 	 */
 	 (function(){
-	 	var d, c, cs, len;
+	 	var d, len;
 	 	
-	 	function _get(sel, c)
+	 	function _class(sel, c, add)
 	 	{
-	 		c = sel.className;
+	 		var ec, cs, len, i, classInd;
 	 	
-	 		if(typeof c === "string")
+	 		sel = _sel(sel);
+	 	
+	 		ec = sel.className;
+	 		
+	 		if(typeof ec === "string")
 	 		{
-		 		var cs = c.split(" ");
+	 			cs = [];
-		 		var len = cs.length;
+		 		cs = ec.split(" ");
+		 	
+		 		len = cs.length;
+		 		classInd = false;
 		 		
 		 		for(var i=0;i<len;i++)
 		 		{
 		 			if(cs[i] === c)
 		 			{
-		 				return [cs, i];
+		 				classInd = i;
+		 				break;
 		 			}
 		 		}
  			}
  			
-	 		return [[], false];
+ 			if(add === true)
+ 			{
+ 				if(classInd === false)
+				{
+					cs.push(c);
+					sel.className = (cs.length > 1) ? cs.join(" ") : cs[0];
+				}
+ 			}
+			
+			if(add === false)
+			{
+				if(classInd !== false)
+ 				{	
+					cs.splice(classInd, 1);
+	 				sel.className = (cs.length > 1) ? cs.join(" ") : cs[0];
+				}
+ 			}
+ 			
+ 			return sel.className;
 	 		
 	 	}
 	 	
 	 	d = {
+	 		each: function(sel, callback)
+	 		{
+	 			sel = _sel(sel);
+	 			
+	 			for(var x in sel)
+	 			{
+	 				callback(sel[x]);
+	 			}
+	 		},
 	 		addClass: function(sel, c)
 	 		{
-	 			if(typeof sel === "string")
+	 			sel = _sel(sel);
-		 		{
-		 			sel = $(sel);
-		 		}
 	 		
-	 			var x, classInd, cs;
+	 			this.each(sel, function(e){
-	 			x = _get(sel, c);
+	 				_class(e, c, true);
-	 			classInd = (x[1] != false || x[1] === 0) ? x[1] : false;
+	 			});
-	 			cs = (x[0]) ? x[0] : [];
-	 			
-	 			if(classInd !== false)
-	 			{
-	 				cs.push(c);
-	 				sel.className = cs.join(" ");
-	 			}
 	 		},
 	 		removeClass: function(sel, c)
 	 		{
-	 			if(typeof sel === "string")
+	 			sel = _sel(sel);
+	 		
+	 			this.each(sel, function(e){
+	 				_class(e, c, false);
+	 			});
+	 		},
+	 		hide: function(sel)
 	 		{
-		 			sel = $(sel);
+	 			sel = _sel(sel);
+	 		
+	 			this.each(sel, function(e){
+	 				e.style.display = "none";
+	 			});
+	 			
+	 		},
+	 		show: function(sel, type)
+	 		{
+	 			sel = _sel(sel);
+	 		
+	 			if(typeof type === "undefined")
+	 			{
+	 				type="block";
 	 			}
 	 			
-	 			var x, classInd, cs;
+	 			this.each(sel, function(e){
-	 			x = _get(sel, c);
+	 				e.style.display = type;
-	 			classInd = (x[1]) ? x[1] : false;
+	 			});
-	 			cs = (x[0]) ? x[0] : [];
-	 			
-	 			if(classInd !== false)
-	 			{
-	 				cs.splice(classInd, 1);
-	 				sel.className = cs.join(" ");
-	 			}
 	 		}
 	 	};