WP Rocket: Fixing JavaScript errors on pages with Stylish Cost Calculator

Follow the steps to fix JavaScript errors on frontend pages cached/optimized by WP Rocket and has 'Stylish Cost Calculator' forms.

Method 1:

Go to WP Rocket Settings

Navigate to WP Rocket settings

Exclude Stylish Cost Calculator Files

If you use Stylish Cost Calculator Premium, use the following pattern in the exclusions list

/wp-content/plugins/stylish-cost-calculator-premium/assets/js/(.*).js
/wp-content/plugins/stylish-cost-calculator-premium/dist/frontend/(.*).js

Exclude Files

If you are using Stylish Cost Calculator free version, use the following

/wp-content/plugins/stylish-cost-calculator/assets/js/(.*).js

Method 2:

Exclude Calculator Page Cache

To avoid any potential issues with WP Rocket, we recommend avoiding caching pages that have a calculator. You can use the "Never Cache This Page" option to avoid caching from your page editor.

Updated on: 04/03/2025

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