the_post_thumbnail_url() WP 1.0

Display the post thumbnail URL.

No Hooks.

Return

Nothing (null).

Usage

the_post_thumbnail_url( $size );

$size(string/array)

Image size to use. Accepts any valid image size, or an array of width and height values in pixels (in that order).
Default: 'post-thumbnail'

Code of the post thumbnail url: wp-includes/post-thumbnail-template.php ^{WP 5.2.1}

<?php
function the_post_thumbnail_url( $size = 'post-thumbnail' ) {
	$url = get_the_post_thumbnail_url( null, $size );
	if ( $url ) {
		echo esc_url( $url );
	}
}

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