sweetalert2 if else
swal({
title: 'Input something',
input: 'text',
showCancelButton: true,
inputValidator: function(value) {
return new Promise(function(resolve, reject) {
if (value) {
resolve();
} else {
reject('You need to write something!');
}
});
}
}).then(function(result) {
swal({
type: 'success',
html: 'You entered: ' + result
});
})