How many weeks between now and...

Calculate the number of weeks and days between now and any other date. Figure out how many weeks have passed since a specific date, or the number of weeks left before something happens in the future.

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TakeyMakey code
Want this tool to do something else? Edit the code below and make it do whatever you want.
({
  take: [
    { type: "number", label: "Year" },
    { type: "number", label: "Month", min: 1, max: 12 },
    { type: "number", label: "Day", min: 1, max: 31 },
  ],
  make: ([y, m, d]) => {
    const d0 = new Date()
    const d1 = new Date().setFullYear(y, m - 1, d)

    const delta = Math.abs((d1 - d0) / (1000 * 60 * 60 * 24 * 7))
    const major = Math.floor(delta)
    const minor = Math.round((delta % 1) * 7)

    const date = new Intl.DateTimeFormat(undefined, {
      year: "numeric",
      day: "numeric",
      month: "long",
      weekday: "long",
      era: y < 1200 ? "short" : undefined,
    }).format(d1)

    const majNoun = "week" + (major === 1 ? "" : "s")
    const minNoun = "day" + (minor === 1 ? "" : "s")

    const count = [
      major > 0 && `${major} ${majNoun}`,
      minor > 0 && `${minor} ${minNoun}`,
    ]
      .filter((f) => f)
      .join(" and ")

    let title, body

    if (d1 - d0 === 0) {
      title = `It's here!`
      body = `It's ${date} today!`
    } else if (d1 - d0 > 0) {
      title = `${major} ${majNoun} left`
      body = `${date} is in <br>${count}.`
    } else {
      title = `${major} ${majNoun} ago`
      body = `${date} was <br>${count} ago.`
    }

    return {
      type: "card",
      title,
      body,
    }
  },
})