js 對象的連續調用this
var chloe = { height: function() { console.log("Well, currently, I am only 165cm in stature."); return this; }, smoke: function() { console.log ('NOT A SMOKER.'); return this; }, drink: function() { console.log('I want Whisky on the rocks!'); return this; } } chloe.height().smoke().drink();