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function is not described

wp_kses_js_entities() WP 1.0.0

Deprecated in 4.7.0 Officially dropped security support for Netscape 4.. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Removes the HTML JavaScript entities found in early versions of Netscape 4.

Previously, this function was pulled in from the original import of kses and removed a specific vulnerability only existent in early version of Netscape 4. However, this vulnerability never affected any other browsers and can be considered safe for the modern web.

The regular expression which sanitized this vulnerability has been removed in consideration of the performance and energy demands it placed, now merely passing through its input to the return.

No Hooks.

Return

String.

Usage

wp_kses_js_entities( $string );
$string(string) (required)

Code of wp kses js entities: wp-includes/deprecated.php WP 5.2.2

<?php
function wp_kses_js_entities( $string ) {
	_deprecated_function( __FUNCTION__, '4.7.0' );

	return preg_replace( '%&\s*\{[^}]*(\}\s*;?|$)%', '', $string );
}