Get Weeks In Month Through Javascript

Question

In Javascript, how do I get the number of weeks in a month? I can\'t seem to find code for this anywhere.

I need this to be able to know how many rows I need for a g

Answer 1

None of the solutions here really worked for me. Here is my crack at it.

// Example
// weeksOfMonth(2019, 9) // October
// Result: 5
weeksOfMonth (year, monthIndex) {
  const d = new Date(year, monthIndex+ 1, 0)
  const adjustedDate = d.getDate() + d.getDay()
  return Math.ceil(adjustedDate / 7)
}