What are the difference between action hook and filter hook in wordpress?
Answer / Ranjana Kutiyal
"Action hooks and filter hooks are two types of WordPress hooks. The main difference lies in their purpose:nn1. Action Hooks: These are used to trigger a function when a specific event occurs, such as saving a post or initiating a comment. Action hooks execute the function without any modifications.n2. Filter Hooks: These are used to modify data before it's saved or displayed, allowing you to alter the data."
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