/
index.js
255 lines (168 loc) · 6.93 KB
/
index.js
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const form = document.getElementById('submit-form');
const user = document.getElementById('username');
const mobile = document.getElementById('mobile');
const email = document.getElementById('email');
const bio = document.getElementById('bio');
const date = document.getElementById('dob');
const gender = document.getElementsByName('gender');
bio.addEventListener("input", event => {
let bioInput = bio.value.trim();
let maxWords = 60;
bioInput = bioInput.replace(/(^\s*)|(\s*$)/, "");
bioInput = bioInput.replace(/[ ]{2,}/gi, " ");
bioInput = bioInput.replace(/\n /, "\n");
var words = bioInput.split(' ');
let wordLength = bioInput.split(" ").length;
if (wordLength > maxWords) {
event.preventDefault();
words.length = maxWords;
wordLength = maxWords;
bio.value = words.join(' ');
document.getElementById('word-limit').innerHTML = "Words limit reached";
}
document.getElementById('word-counter').innerHTML = wordLength + "/60";
});
form.addEventListener('submit', (event) => {
event.preventDefault();
const username = user.value.trim();
const mobileNo = mobile.value.trim();
const emailId = email.value.trim();
const bioData = bio.value.trim();
const dateofBirth = date.value.trim();
// value stored in local storage of browser
localStorage.setItem("name",username);
localStorage.setItem("mobile number", mobileNo);
localStorage.setItem("email", emailId);
localStorage.setItem("bio", bioData);
localStorage.setItem("date of birth",dateofBirth );
localStorage.setItem("gender");
});
form.addEventListener('reset', () => {
user.value = "";
mobile.value = "";
email.value = "";
bio.value = "";
document.getElementById('word-counter').innerHTML = 0 + "/60";
document.getElementById('name-required').innerHTML = "";
document.getElementById('mob-required').innerHTML = "";
document.getElementById('email-required').innerHTML = "";
document.getElementById('word-limit').innerHTML = "";
date.value = "";
})
const disableSubmit = () =>{
document.getElementById('submit').disabled = true;
document.getElementById('submit').style.backgroundColor = '#777';
document.getElementById('submit').style.cursor = 'not-allowed';
}
// by default disable submit button
disableSubmit();
const enableSubmit = () =>{
document.getElementById('submit').disabled = false;
document.getElementById('submit').style.cursor = 'pointer';
document.getElementById('submit').style.backgroundColor = '#2f770e';
}
// var submitform = document.querySelector('form');
form.addEventListener("input", () => {
console.log('form change called');
if (isFormValid()) {
enableSubmit();
} else {
disableSubmit();
}
});
const isFormValid = () => {
const username = user.value.trim();
const mobileNo = mobile.value.trim();
const emailId = email.value.trim();
const bioData = bio.value.trim();
const dateofBirth = date.value.trim();
// name validation with the help of regular expression
var spclformat = /[!@#$%^&*()_+\-=\[\]{};':"\\|,.<>\/?]+/;
const usernameResult = spclformat.test(username);
// email validation with the help of regular expression
const emailOnly = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
const emailResult = emailOnly.test(emailId);
let formValid = true;
if (username == "") {
formValid = false;
} else if (username.length > 0 && usernameResult) {
document.getElementById('name-required').innerHTML = "**Should not include any Special Character";
formValid = false;
} else if (!usernameResult) {
document.getElementById('name-required').innerHTML = "";
}
if (mobileNo.length > 0 && mobileNo.length != 10) { // optional
document.getElementById('mob-required').innerHTML = "** Max length 10"
formValid = false;
} else {
document.getElementById('mob-required').innerHTML = "";
}
if (emailId == "") {
formValid = false;
} else if (emailId.length > 0 && !emailResult) {
document.getElementById('email-required').innerHTML = "** Please enter valid email address";
formValid = false;
} else if (emailResult) {
document.getElementById('email-required').innerHTML = "";
}
if (dateofBirth == "") {
formValid = false;
}
return formValid;
}
const setMaxDate = () => {
let currentDate = new Date();
console.log(currentDate);
let todayDate = currentDate.getDate();
if (todayDate < 10) {
todayDate = "0" + todayDate;
}
let currentMonth = currentDate.getMonth() + 1;
if (currentMonth < 10) {
currentMonth = "0" + currentMonth;
}
let currentYear = currentDate.getUTCFullYear();
let maxDate = `${currentYear}-${currentMonth}-${todayDate}`;
console.log('maxDate', maxDate);
date.setAttribute('max', maxDate)
}
setMaxDate();
// rough work
// // name validation with the help of regular expression
// const alphaOnly = /^[a-zA-Z]+ [a-zA-Z]+$|^[a-zA-Z]+$/;
// const usernameResult = alphaOnly.test(username);
// if (username === "") {
// document.getElementById('name-required').innerHTML = "**Please enter your name"
// } else if (username.length < 2) {
// document.getElementById('name-required').innerHTML = "**Enter atleast 2 characters"
// } else if (username.length > 20) {
// document.getElementById('name-required').innerHTML = "**Maximum 20 characters only"
// } else if (!usernameResult) {
// document.getElementById('name-required').innerHTML = "**Name must only contain uppercase and lowercase letters"
// } else {
// document.getElementById('name-required').innerHTML = "";
// }
// //mobile number validation with the help of regular expression
// const numOnly = /^[0-9]+$/;
// const mobileResult = numOnly.test(mobileNo);
// if (mobileNo === "") {
// document.getElementById('mob-required').innerHTML = ""
// } else if (mobileNo.length !== 10 || mobileResult === false) {
// document.getElementById('mob-required').innerHTML = "** Enter a valid mobile number"
// }
// else {
// document.getElementById('mob-required').innerHTML = ""
// }
// // email validation with the help of regular expression
// const emailOnly = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
// const emailResult = emailOnly.test(emailId);
// if (emailId === "") {
// console.log('email-validation')
// document.getElementById('email-required').innerHTML = "** Please enter your email address"
// }
// else if (!emailResult) {
// document.getElementById('email-required').innerHTML = "** Please enter valid emial address"
// } else {
// document.getElementById('email-required').innerHTML = ""
// }
// }