What is the size() method in jQuery?
Overview
The size() method in jQuery is used to find the number of elements that match the given jQuery selector.
Syntax
$(selector).size();
Parameters
This method doesn’t accept parameters.
Return value
This method returns the number of elements that match the given jQuery selector.
Example
Let’s look at an example of the size() method in the code snippet below:
Explanation
In the HTML tab:
- Lines 5 to 9: We create a 5 HTML
div. - Line 7: We import the
jQueryscript.
Note: We import the older version.
In the JavaScript tab:
- Line 3: We use the
size()method to count the number ofdiv. - Line 5: We output the
numberOfDivson the console.
Output
The size() method counts the number of elements that match the selector div and output the result to the console.
Note: This method was deprecated in the jQuery version ^1.8 and was removed in the jQuery version ^3.0.