chain method of javascript
LazyMan("Hank");Hi! This is Hank
LazyMan("Hank").eat("dinner");Hi! This is Hank
Eat dinner~
LazyMan("Hank").sleep(5).eat("dinner");Hi! This is Hank
Wake up after 5 minuts
Eat dinner~
LazyMan("Hank").eat("dinner").sleepFirst(5);Wake up after 5 minuts
Hi! This is Hank
Eat dinner~