json.extract! student, :id, :first_name, :last_name, :email, :institution_id, :created_at, :updated_at json.url student_url(student, format: :json) // list refresh ചെയ്യുക document.getElementById("students-list").innerHTML = "<%= j(render @students) %>"; // form clear ചെയ്യുക document.getElementById("student-form").innerHTML = "<%= j(render 'form', student: Student.new) %>"; // success alert alert("Student added successfully (without page reload!)");