cheerio - npm Package Compare versions

Comparing version 0.10.7 to 0.10.8

History.md

 
+0.10.8 / 2013-03-11
+==================
+
+* Add slice method (SBoudrias)
+
 0.10.7 / 2013-02-10
@@ -3,0 +8,0 @@ ==================

lib/api/traversing.js

@@ -113,1 +113,5 @@ var _ = require('underscore'),
 };
+
+var slice = exports.slice = function() {
+  return this.make([].slice.apply(this, arguments));
+};

package.json

@@ -6,3 +6,3 @@ {
   "keywords": ["htmlparser", "jquery", "selector", "scraper"],
-  "version": "0.10.7",
+  "version": "0.10.8",
   "repository":   {
@@ -9,0 +9,0 @@ "type": "git",

Readme.md

@@ -229,2 +229,13 @@ # cheerio [![Build Status](https://secure.travis-ci.org/MatthewMueller/cheerio.png?branch=master)](http://travis-ci.org/MatthewMueller/cheerio)
 
+#### .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()
@@ -231,0 +242,0 @@ Gets the first selected element's siblings, excluding itself.

test/api.traversing.js

@@ -226,2 +226,30 @@ var expect = require('expect.js'),
 
+  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');
+    });
+
+  });
+
 });

No alert changes

Improved metrics

Total package byte prevSize

95474

increased by1.32%

Lines of code

1958

increased by1.29%

Number of lines in readme file

588

increased by1.91%

No dependency changes