include1.5.1
include(substring) -> Boolean检查字符串是否包含子串 substring。
样例
'Prototype framework'.include('frame');
//-> true
'Prototype framework'.include('frameset');
//-> false include(substring) -> Boolean检查字符串是否包含子串 substring。
'Prototype framework'.include('frame');
//-> true
'Prototype framework'.include('frameset');
//-> false