Seek is a pure-JavaScript CSS selector engine using browser native API. We used native API to make it lightweight. It provide a convenience to find elements for manipulation.

• querySelectorAll
• getElementById
• getElementsByTagName
• getElementsByClassName

A browers must support the native function of 'querySelectorAll'.

As such, the following browsers are supported:

• Chrome 16+
• Edge 12+
• Firefox 3.6+
• Internet Explorer 9+

  seek( String selector [, DOMNode context [, Array result]] )

The main function for finding elements. use 'querySelectorAll'.

Parameters

• selector: A CSS selector.

• context: An element, document, or document fragment to use as the context for finding elements.

  ( Defaults : window.document )

• result: An array.

Return

• returns: All elements matching the selector.

seek supports CSS3 Selector and some functional selector. And results returned in document order.

As such, the following pseudo-selectors are not supported:

• :hover
• :active
• :visit, :link

As such, the follwing functional selector:

• :first/:last : the first/last matching element.
• :even/:odd : Even/odd-numbered elements.
• :eq(NUMBER)/:nth(NUMBER) : the nth element. ':eq(1)' finds the second element.
• :lt(NUMBER)/:gt(NUMBER) : Elements at positions above/below the specified position.
• :contains(TEXT) : Elements with textContent containing the word 'TEXT'.

Example

// Finds odd table rows.
var elems = seek(  "#content-table tr:odd"  )

Open the test/index.html on a web browser.

GNU Lesser General Public License version 2.1.