Rabbit.Selector.test()¶
The test() method returns TRUE if the node specified by the CSS selector exists on the current page and FALSE otherwise.
Syntax¶
Rabbit.Selector.test(selector, parent)
Parameters¶
| Parameter | Type | Description |
|---|---|---|
| selector | String | CSS selector. |
| parent | Node object | Context node against which the specified CSS selector will be executed. |
Return Value¶
| Type | Description |
|---|---|
| Boolean | TRUE if node is found by the CSS selector or FALSE otherwise. |
Example¶
The example below demonstrates how to check if H1 element exists on page.
Source HTML code available on your original desktop site page:
<html>
<body>
<h1>Hello World!</h1>
</body>
</html>
You need to add the following code to your template to check if the H1 element exists on your page, return it or tell that it is not available:
<!--{if Rabbit.Selector.test('h1') }-->
Page title is: <!--{= Rabbit.Selector.value('h1') }-->
<!--{else}-->
There is no page title.
<!--{/if}-->
The result for sample source HTML will look like:
Page title is: Hello World!