Optimize WP_Query Performance: Skipping Meta Cache Priming the Right Way

If you’ve profiled a WordPress archive page with Query Monitor, you’ve probably seen this pattern without knowing what it was: Two queries, back to back, for the exact same batch of post IDs. One fetches the posts. The second – often slower, despite doing “less” – fetches metadata nobody asked for. That second query is… Continue reading Optimize WP_Query Performance: Skipping Meta Cache Priming the Right Way

Jest Testing Best Practices: Implementation Tests vs Behavior Tests Explained

When you write a Jest test for a Gutenberg block’s save function, there are usually two paths you can take: test what was called, or test what got rendered. They look similar on the surface, but they lead to very different test suites. Approach 1: Testing Implementation Details This test checks that useBlockProps.save was called… Continue reading Jest Testing Best Practices: Implementation Tests vs Behavior Tests Explained

Enterprise WordPress Performance: Smarter postmeta Key Design

Every WordPress developer has written a WP_Query with a meta_query argument. It feels natural. But at enterprise scale — hundreds of thousands of posts, millions of rows in wp_postmeta — those queries become some of the heaviest load your database carries. The good news: a significant slice of that cost is avoidable with a shift… Continue reading Enterprise WordPress Performance: Smarter postmeta Key Design

WordPress Performance Optimization: 15 Hooks Every Enterprise Developer Should Know

If you’ve worked on enterprise WordPress for any length of time, you already know the truth: performance problems rarely come from one big bottleneck. They come from a hundred small ones stacked on top of each other — an unindexed meta query here, a Heartbeat request every 15 seconds there, an unnecessary found_posts count on… Continue reading WordPress Performance Optimization: 15 Hooks Every Enterprise Developer Should Know

How to localize a script in WordPress

Before we localize a script, we need to register a script first. Because without this, we can not localize any script. Because to localize a script, we need a registered script handle. Here is the syntax to register a script. wp_enqueue_script( $handle:string, $src:string, $deps:array, $ver:string|boolean|null, $in_footer:boolean ) wp_enqueue_script( ‘myjs’, ‘path_to_js_file’, array( ‘jquery’ ), ‘1.0’, true… Continue reading How to localize a script in WordPress

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How to change custom post type slug without loosing data

Sometime it happens, that at first we create custom post type, register taxonomy and insert some data for that custom post type. After moving forward, then we realise that, we need to change the slug for that custom post type. There might be some reason for this. Whatever the reason is, when we change the… Continue reading How to change custom post type slug without loosing data

WordPress Query Basics

Show all posts from a custom post type WordPress has a small function get_posts() to do this job. You just need to set your arguments and pass that argument inside the function. It returns an array of latest posts. You can use foreach function to loop though the returned array. Show all posts for a… Continue reading WordPress Query Basics