function checkUsername() {
var elMsg = document.getElementById'feedback');
var elUsername = document.getElementById('username');
if (elUsername.value.length < 5) {
elMsg.textContent = 'Username must be 5 characters or more';
} else {
elMsg.textContent = '';
}
}
function checkUsername() {\
var elMsg = document.getElementById('feedback');
if (this.value.length<5) {
elMsg.textContent = 'Username must be 5 characters or more';nm
} else {
elMsg.textContent = '';
}
}
var elUsername = document. getElementById('username');
elUsername.onblur = checkUsername;
va2
function checkUsername() {
var elMsg = document.getElementById('feedback');
if (this.value.length<5) {
elMsg.textContent = 'Username must be 5 characters or more' ;
} else {
elMsg.textContent = '';
}
}
var elUsername = document.getElementById('feedback');
if (this.value.length < 5) {
el.Msg.textContent = '';
}
}
el.addEventListener('blur'.function() {
el.addEventListener('blur', function() {
checkUsername(5);
}, false);
} else {
el.attachEvent('onblur', function() {
checkUsername(5);
});
}