Glossary Term
wp_check_jsonp_callback()
3 tags
1 category
wp_check_jsonp_callback() — Checks that a JSONP callback is a valid JavaScript callback name. Only allows alphanumeric characters and the dot character in callback function names. This helps to mitigate XSS attacks caused by directly outputting user input.
Inputs: $callback (string): Supplied JSONP callback function name.
Returns bool: Whether the callback function name is valid.
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