TA貢獻(xiàn)1826條經(jīng)驗(yàn) 獲得超6個(gè)贊
class Obj { constructor () { this.sleep = 0
}
write (str) { if (this.sleep) {
setTimeout(() => {
console.log(str)
}, this.sleep)
} else {
console.log(str)
} return this
}
await (time) { this.sleep += time return this
}
} const obj = new Obj()
obj.write('1').await(1000).write('2').await(3000).write(3)
TA貢獻(xiàn)1797條經(jīng)驗(yàn) 獲得超6個(gè)贊
function Delay() { this.queue = Promise.resolve();
}
Delay.prototype.write = function() { var args = arguments; var _this = this; this.queue = this.queue.then(function() { console.log.apply(_this, args);
}); return this;
};
Delay.prototype.await = function(time) { this.queue = this.queue.then(function() { return new Promise(function(resolve) {
setTimeout(resolve, time);
});
}); return this;
};var obj = new Delay();
obj.write("1").await(1000).write("2");舉報(bào)