try/catch es10

es10,function,tipjs

An update for developer convience allows the use of try/catch without an explicit e Error reference in the catch call.

// Before
try {
  fetch('https://example.com')
} catch (e) {
  console.log(`e`)
}

After:

// After
try {
  fetch('https://example.com')
} catch {
  console.log(`something wrong.`)
}

Spread Operator for Objects

So sánh hai array trong javascript

Sử dụng reduce và concat làm phẳng một array

Getting the last element of a split string array

nullish coalescing javascript