Lấy tháng hiện tại trong javascript

const getMonth = (fillFlag=true) => {
  const mon = new Date().getMonth() + 1
  const monRe = mon
  if (fillFlag) mon < 10 ? `0${mon}` : mon
  return monRe
}
console.log(getMonth());//5

Spread Operator for Objects

Using the spread operator during an Object declaration will assign the properties of the referenced Object to the new Object.

Ajax, call jQuery POST to node.js expressjs

Promise + gì

promise + gì

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.

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