in client/src/components/checkout-form.js [29:40]
constructor() {
super();
this.state = {
disableSubmit: true,
openFormErrorDialog: false,
};
// Bind "this" component to functions
this.onSubmit = () => {};
this.submitForm = this.submitForm.bind(this);
this.onEmailChange = this.onEmailChange.bind(this);
}