Rule Definition
When using class selectors, don't use the element type in your selector.
Remediation
var $products = $(".products"); // FAST
Violation Code Sample
var $products = $("div.products"); // SLOW
Fixed Code Sample
var $products = $(".products"); // FAST
Reference
https://api.jquery.com/category/selectors/
Related Technologies
HTML5
Technical Criterion
CWE-1050 - Excessive Platform Resource Consumption within a Loop
About CAST Appmarq
CAST Appmarq is by far the biggest repository of data about real IT systems. It's built on thousands of analyzed applications, made of 35 different technologies, by over 300 business organizations across major verticals. It provides IT Leaders with factual key analytics to let them know if their applications are on track.