instance method String#include
String#include(substring) → BooleanChecks if the string contains substring.
Example
'Prototype framework'.include('frame');
//-> true
'Prototype framework'.include('frameset');
//-> falseString#include(substring) → BooleanChecks if the string contains substring.
'Prototype framework'.include('frame');
//-> true
'Prototype framework'.include('frameset');
//-> false