Add slice method

Readme.md

@@ -226,6 +226,17 @@ $('.orange').prev().hasClass('apple')
 //=> true
 ```
 
+#### .slice( start, [end] )
+Gets the elements matching the specified range
+
+```js
+$('li').slice(1).eq(0).text()
+//=> 'Orange'
+
+$('li').slice(1, 2).length
+//=> 1
+```
+
 #### .siblings()
 Gets the first selected element's siblings, excluding itself.
 

lib/api/traversing.js

@@ -110,3 +110,7 @@ var eq = exports.eq = function(i) {
   if (i < 0) i = this.length + i;
   return this[i] ? this.make(this[i]) : this.make([]);
 };
+
+var slice = exports.slice = function() {
+  return this.make([].slice.apply(this, arguments));
+};

test/api.traversing.js

@@ -223,4 +223,32 @@ describe('$(...)', function() {
 
   });
 
+  describe('.slice', function() {
+
+    function getText(el) {
+      if(!el.length) return '';
+      return el[0].children[0].data;
+    }
+
+    it('(start) : should return all elements after the given index', function() {
+      var sliced = $('li', fruits).slice(1);
+      expect(sliced).to.have.length(2);
+      expect(getText(sliced.eq(0))).to.equal('Orange');
+      expect(getText(sliced.eq(1))).to.equal('Pear');
+    });
+
+    it('(start, end) : should return all elements matching the given range', function() {
+      var sliced = $('li', fruits).slice(1, 2);
+      expect(sliced).to.have.length(1);
+      expect(getText(sliced.eq(0))).to.equal('Orange');
+    });
+
+    it('(-start) : should return element matching the offset from the end', function() {
+      var sliced = $('li', fruits).slice(-1);
+      expect(sliced).to.have.length(1);
+      expect(getText(sliced.eq(0))).to.equal('Pear');
+    });
+
+  });
+
 });