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app.js
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app.js
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const userDob = document.querySelector('#user-dob')
const luckyNumber = document.querySelector('#lucky-number')
const btnLuck = document.querySelector('#btn-luck')
const output = document.querySelector('#output')
const message = document.querySelector('#message')
const privacyConcern = document.querySelector('#privacy-concern')
function userDobConvertor (userDob) {
newUserDob = userDob.replace('-', '')
userStringDob = newUserDob.replace('-', '')
return userStringDob
}
function addText (text) {
message.innerText = text
message.style.background = '#B9345A'
}
function sumOfDob (userDob) {
let sumOfDob = 0
for (const iterator of userDob) {
sumOfDob = sumOfDob + Number(iterator)
}
return sumOfDob
}
function checkLuck () {
if (userDob.value == false) {
console.log(userDob.value)
alert('fill form carefully ')
return
}
const userDobString = userDobConvertor(userDob.value)
const sum = sumOfDob(userDobString)
// if (sum % Number(luckyNumber.value) == 0) {
if (sum % Number(luckyNumber.value) == 0) {
output.innerHTML = ` <img src="./images/happy.gif" alt="">`
addText('Your date of birth is lucky ')
} else {
output.innerHTML = ` <img src="./images/sad.gif" alt="">`
addText('What !! Your birthday is not lucky. ')
}
}
btnLuck.addEventListener('click', checkLuck)
privacyConcern.addEventListener('click', () => {
privacyConcern.style.display = 'none'
})