off.js

function exportApplicationToTreeNotation() {
  const selector = "input,textarea,select"
  const nodes = $("#application_form")
    .find(selector)
    .get()
  const lines = []
  nodes
    .map(el => $(el))
    .filter(jq => {
      const type = jq.attr("type")
      if (["hidden", "submit"].includes(type)) return false
      if (jq.attr("name").includes("recaptcha")) return false
      if (type === "checkbox" && !jq.is(":checked")) return false
      return true
    })
    .map(jq => {
      return {
        name: jq.attr("name"),
        value: jq.val()
      }
    })
    .forEach(pair => {
      if (pair.value.includes("\n")) {
        lines.push(`${pair.name}`)
        lines.push(` ${pair.value.replace(/\n/g, "\n ")}`)
      } else lines.push(`${pair.name} ${pair.value}`)
    })
  return lines.join("\n")
}
console.log(exportApplicationToTreeNotation())