IIFE
建立於 差異永不過期
let isCuteMixin = function(obj) {
let funModule = (() => {
obj.isCute = function() {
return {
return true;
isCuteMixin: obj => {
};
obj.isCute = () => true;
};
},
let singMixin = function(obj) {
singMixin: obj => {
obj.sing = function() {
obj.sing = () => console.log("Singing to an awesome tune");
console.log("Singing to an awesome tune");
}
};
}
};
})();