| class ActionableDict(dict): | |
| parent = None | |
| def __init__(self, initial_dict, parent = None): | |
| self.parent = parent | |
| for key, value in initial_dict.items(): | |
| if isinstance(value, dict): | |
| initial_dict[key] = ActionableDict(value, self) | |
| super().__init__(initial_dict) |
None of the string methods modify this – they always return fresh strings.
charAt(pos: number): string ES1
Returns the character at index pos, as a string (JavaScript does not have a datatype for characters). str[i] is equivalent to str.charAt(i) and more concise (caveat: may not work on old engines).
| /* | |
| Erica Sadun, http://ericasadun.com | |
| GameplayKit Available 10.11, iOS 9 | |
| */ | |
| import Foundation | |
| import GameplayKit // only available on OS X 10.11, iOS 9 |