Calculate the number of difference days between two dates

const diffDays = (date, otherDate) => Math.ceil(Math.abs(date - otherDate) / (1000 * 60 * 60 * 24));

// diffDays(new Date('2014-12-19'), new Date('2020-01-01')) === 1839

jQuery on hover

Jquery on mouse over example.

Calculate the number of difference days between two dates

Rest Operator for Objects

Now we can use rest on the properties of an Object. It allows us to explicitly extract certain named variables, and assign any uncalled variables into a catchall Object.

Hàm lày ngày trong tuần javascript

Promise.all là gì?

Promise.all là gì? Hiểu và sử dụng promise all trong những trường hợp nào trong vòng 1 phút.