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passing parameter from php to js in wordpress

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passing php variables to javascript with build-in function 'wp_localize_script'.

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  1. //include js-file static !important
  2. wp_enqueue_script('js-script','/path/to/whatever.js',...);
  3.  
  4. //php variables
  5. $params = array(
  6.   'foo' => 'bar',
  7.   'number' => 123,
  8. );
  9.  
  10. //build in function
  11. wp_localize_script( 'js-script', 'NameForParamsInJava', $params );
  12.  
  13. //in js-code now use 
  14. NameForParamsInJava.foo
  15. NameForParamsInJava.number

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