Question

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

Add metadata to a script.

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description

Works only if the script has already been added.

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

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参数

$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.

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返回值

(bool) True on success, false on failure.

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源代码

File: wp-includes/functions.wp-scripts.php

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

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更新日志

Version	description
4.2.0	Introduced.

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相关函数

Uses

• wp-includes/functions.wp-scripts.php: wp_scripts()

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 1You must log in to vote on the helpfulness of this note Contributed by Abiral Neupane

   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' );