WP_Scripts::in_default_dir() WordPress Method
The WP_Scripts::in_default_dir() method is a boolean method that determines whether a given script is in the default directory for scripts.
WP_Scripts::in_default_dir( string $src ) #
Whether a handle’s source is in a default directory.
Parameters
- $src
- (string)(Required)The source of the enqueued script. 
Return
(bool) True if found, false if not.
Source
File: wp-includes/class.wp-scripts.php
	public function in_default_dir( $src ) {
		if ( ! $this->default_dirs ) {
			return true;
		}
		if ( 0 === strpos( $src, '/' . WPINC . '/js/l10n' ) ) {
			return false;
		}
		foreach ( (array) $this->default_dirs as $test ) {
			if ( 0 === strpos( $src, $test ) ) {
				return true;
			}
		}
		return false;
	}
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Changelog
| Version | Description | 
|---|---|
| 2.8.0 | Introduced. |