observer-pattern command-pattern builder-pattern abstract-factory-pattern adapter-pattern singleton-pattern bridge-pattern decorator-pattern chain-of-responsibility facade-pattern prototype-pattern mediator-pattern proxy-pattern factory-method-pattern interpreter-pattern iterator-pattern momento-pattern composite-pattern

data-manipulation iterator-pattern

typescript design-patterns observer-pattern builder-pattern inquirer adapter-pattern singleton-pattern facade-pattern proxy-pattern factory-method-pattern iterator-pattern