WP_Scripts::add_inline_script( string $handle, string $data, string $position = 'after' ): bool

Adds extra code to a registered script.


$handle string Required
Name of the script to add the inline script to.
Must be lowercase.
$data string Required
String containing the JavaScript to be added.
$position string Optional
Whether to add the inline script before the handle or after. Default 'after'.

Default: 'after'

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bool True on success, false on failure.

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File: wp-includes/class-wp-scripts.php. View all references

public function add_inline_script( $handle, $data, $position = 'after' ) {
	if ( ! $data ) {
		return false;

	if ( 'after' !== $position ) {
		$position = 'before';

	$script   = (array) $this->get_data( $handle, $position );
	$script[] = $data;

	return $this->add_data( $handle, $position, $script );

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Version Description
4.5.0 Introduced.

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