Standard weights:

medium -> font-weight : 500;

semi-bold ->font-weight : 600;

Font Face

Example

Basic php and drupal 7 / 8 Examples

1.

$string_out = html_entity_decode($string, ENT_QUOTES, 'UTF-8')

//Do not forget ENT_QUOTES and 'UTF-8', otherwise quotes will not decodes.

Drupal Utility list

ArgumentsResolver, ArgumentsResolverInterface, Bytes, Color, Crypt, DiffArray, Environment, Html, Image, NestedArray, Number, OpCodeCache, Random, Rectangle, SafeMarkup, SortArray, Tags, Timer, ToStringTrait, Unicode, UrlHelper, UserAgent, Variable, Xss

Add a new field:

Example 1 Automatic update:

1. Update baseFieldDefinitions() of the Entity.

2. Apply update from a mymodule_update_N(). Ex:

Example : Change title