wp_script_add_data( string $handle, string $key, mixed $value ): bool

Adds metadata to a script.

Contents

Description
- See also
Parameters
Return
Source
Related
- Uses
Changelog
User Contributed Notes
- Feedback

Description

Works only if the script has already been registered.

Possible values for $key and $value: ‘conditional’ string Comments for IE 6, lte IE 7, etc.

See also

WP_Dependencies::add_data()

Parameters

$handle string Required: Name of the script.
$key string Required: Name of data point for which we're storing a value.
$value mixed Required: String containing the data to be added.

Return

bool True on success, false on failure.

Source

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

function wp_script_add_data( $handle, $key, $value ) {
	return wp_scripts()->add_data( $handle, $key, $value );
}

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Uses

Uses
Uses	Description
WP_Scripts::add_data() wp-includes/class-wp-scripts.php	This overrides the add_data method from WP_Dependencies, to support normalizing of $args.
wp_scripts() wp-includes/functions.wp-scripts.php	Initializes $wp_scripts if it has not been set.

Changelog

Changelog
Version	Description
4.2.0	Introduced.

User Contributed Notes

4

Contributed by Abiral Neupane — 8 years ago

Enqueue IE-specific Scripts with conditional comments

function wpdemo_enqueue_scripts() {
    wp_enqueue_script( 'wpdemo-respond', get_template_directory_uri().'/js/respond.min.js' );
    wp_script_add_data( 'wpdemo-respond', 'conditional', 'lt IE 9' );

    wp_enqueue_script( 'wpdemo-html5shiv',get_template_directory_uri().'/js/html5shiv.js');
    wp_script_add_data( 'wpdemo-html5shiv', 'conditional', 'lt IE 9' );
}
add_action( 'wp_enqueue_scripts', 'wpdemo_enqueue_scripts' );

0

Contributed by Zaid Alshareefi — 5 years ago

Add IE-specific CDN Scripts with conditional comments

function add_scripts_for_IE() {
	wp_enqueue_script( 'html5shiv.min.js', '//oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js' );
	wp_script_add_data( 'html5shiv.min.js', 'conditional', 'lt IE 9' );

	wp_enqueue_script( 'respond.min.js',  '//oss.maxcdn.com/respond/1.4.2/respond.min.js' );
	wp_script_add_data( 'respond.min.js', 'conditional', 'lt IE 9' );
}
add_action( 'wp_enqueue_scripts', 'add_scripts_for_IE' );

Feedback

Add async/defer attribute to a script

 function twentytwenty_register_scripts() {  	wp_enqueue_script( 'twentytwenty-js', get_template_directory_uri() . '/assets/js/index.js', array(), '1.0', false );	wp_script_add_data( 'twentytwenty-js', 'async', true );  }  add_action( 'wp_enqueue_scripts', 'twentytwenty_register_scripts' );

— By Sharif Mohammad Eunus — 3 years ago

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