By lauriii on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.0.x
Issue links: 
https://www.drupal.org/node/2555931
Description: 

Support for #plain_text has been added for the render arrays to output plain text.

Previously:

$stuff = "<script>alert('I am bad.')</script>";
$render = ['#markup' => Html::escape($stuff)]; // or previously SafeMarkup::checkPlain($stuff)

Now:

$stuff = "<script>alert('I am bad.')</script>";
$render = ['#plain_text' => $stuff];

Related change records

See Twig autoescape enabled and text sanitization APIs updated for a full list of related change records.

Impacts: 
Module developers