jQuery 4 Migration Specialist FAQs

Question 1

Does it support modern security standards like Trusted Types?

Accepted Answer

Absolutely. It includes patterns for integrating DOMPurify with jQuery 4.0 to ensure your DOM manipulation is Trusted Types compliant.

Question 2

Can I use the jQuery 4.0 slim build with this skill?

Accepted Answer

Yes, the skill provides a comparison table and helps you refactor AJAX or Deferred logic if you choose to migrate to the lightweight slim build.

Question 3

How does this skill handle removed jQuery utility functions?

Accepted Answer

It identifies removed methods like $.isArray, $.trim, and $.parseJSON, replacing them with modern native equivalents like Array.isArray, String.prototype.trim, and JSON.parse.

Question 4

Is this skill compatible with WordPress development?

Accepted Answer

Yes, it provides specific PHP snippets to correctly deregister old jQuery versions and enqueue jQuery 4.0 alongside the Migrate plugin for testing.

Question 5

What happens to focus and blur events in jQuery 4.0?

Accepted Answer

jQuery 4.0 switches to the W3C standard order; the skill helps you audit and update event handlers that might be broken by the new execution sequence.

jQuery 4 Migration Specialist

About

Key Features

Use Cases

jQuery 4 Migration Specialist

About

Key Features

Use Cases