Use localStorage and sessionStorage in WordPress themes with JavaScript
Use the Web Storage API to persist user preferences like dark mode, reading progress, and dismissed notices in WordPress themes without cookies or server-side sessions.
Debounce and throttle explained with WordPress search and scroll example ...
Implement debounce for live search inputs and throttle for scroll and resize handlers in WordPress themes to prevent excessive function calls and improve performance.
Use the Fetch API to call the WordPress REST API from JavaScript
Replace jQuery AJAX with the native Fetch API to read and write WordPress data through the REST API, including authentication with nonces for protected endpoints.
Build a vanilla JavaScript accordion component for WordPress themes
Create a fully accessible, animated accordion component in vanilla JavaScript for WordPress themes, using ARIA attributes and CSS transitions with no dependencies.
Build a real-time character counter for WordPress forms with JavaScript
Add a live character counter to any WordPress text input or textarea using vanilla JavaScript with no external dependencies.
Copy to clipboard with the JavaScript Clipboard API in WordPress
Implement copy to clipboard buttons in WordPress using the modern navigator.clipboard API with an execCommand fallback for older browsers.
Throttle and debounce scroll and resize events in JavaScript
Implement throttle and debounce utilities to limit how often scroll and resize JavaScript event handlers fire in WordPress themes.
Handle JavaScript errors with try catch and window.onerror in WordPress ...
Catch synchronous and async JavaScript errors with try/catch, window.onerror and unhandledrejection to prevent silent failures in WordPress themes.
Use the Intersection Observer API for scroll animations in WordPress
Trigger CSS animations and lazy-load iframes when elements enter the viewport using the Intersection Observer API.