Essential function in WordPress

echo get_field(“field_name” ); echo get_field(“field_name”,post_ID );

This example shows how to load the value of field ‘text_field’ from the current post.

$value = get_field( “text_field” ); Get a value from specific post.
$value = get_field( “text_field”, 123 ); check if value exits.
$value = get_field( “text_field” ); if( $value ) { echo $value; } else { echo ’empty’; }
  • the_post_thumbnial():- Display the post thumbnail.

functionthe_post_thumbnail( $size= ‘post-thumbnail’, $attr= ”) {echoget_the_post_thumbnail( null, $size, $attr);}

//for particular post id.

wp_trim_words( string $text, int $num_words = 55, string $more = null )

(once per date).

Example:-

get_template_part(“file_name”);