[Solved] What does the meta_query parameter do in a WordPress WP_Query? — Ans: Filters posts based on custom field values | Wordpress

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What does the meta_query parameter do in a WordPress WP_Query?

AFilters posts based on custom field values

BLimits posts to a specific author

CSorts posts by date

DFilters posts by category slug

Step-by-Step Solution

Solution:

Step 1: Understand meta_query role
The meta_query parameter is used to filter posts by custom fields (also called post meta).
Step 2: Compare with other parameters
Other parameters like author or category_name filter by author or category, not meta fields.
Final Answer:
Filters posts based on custom field values -> Option A
Quick Check:
meta_query = Filters by custom fields [OK]

Quick Trick: Use meta_query to filter by custom fields [OK]

Common Mistakes:

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What does the meta_query parameter do in a WordPress WP_Query?