TreasuryDirect-Reinvestments.js

const value = 25
const numBoxes = 40
for (var i = 0; i < numBoxes; i++) {
  console.log("Getting box " + i) 
  
  const checkbox = document.getElementsByName('secCheckbox' + i)[0]
  checkbox.checked = true 


  const investmentsInput = document.getElementsByName('noofreinvest'  + i)[0]
  investmentsInput.value = value 
}