Function boa::builtins::string::includes

pub fn includes(
    this: &mut Value, 
    args: &[Value], 
    ctx: &mut Interpreter
) -> ResultValue

String.prototype.includes( searchString[, position] )

The includes() method determines whether one string may be found within another string, returning true or false as appropriate.

More information:

• ECMAScript reference
• MDN documentation