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conanak99/callback_hell_promise.js Secret

Last active June 22, 2016 22:54
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callback_hell_promise.js
// Dùng callback hell
xin_mẹ_mua_xe(function(xe) {
chở_gái_đi_chơi(xe, function(gái) {
chở_gái_vào_hotel(hotel, function(z) {
// Làm gì đó, ai biết
});
});
});
// Dùng promise, code gọn nhẹ dễ đọc
xin_mẹ_mua_xe
.then(chở_gái_đi_chơi)
.then(chở_gái_vào_hotel)
.then(function() { /*Làm gì đó, ai biết*/ });
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