react-quiz-component

📙 React Quiz Component

react-quiz-component is a ReactJS component allowing users to attempt a quiz.

Features

JSON-based input
Quiz landing page showing title, synopsis and number of questions
Quiz Input Validator
Multiple answers with single correct answer
Multiple answers with multiple correct answers
Support text and photo answers
Continue till answered correctly
Show explainations when answered correctly or not
Quiz result page at the end with the dropdown filtering all questions or only those you answered correctly or incorrectly
Support custom result page
Return quiz summary at the page
Allow Instant feedback
Allow retry until the answer is selected correctly
Allow markdown in Question
Allow Picture in Question
Scoring System

Installing

npm i react-quiz-component

Importing react-quiz-component

import Quiz from 'react-quiz-component';

Defining Your Quiz Source

The quiz source is a JSON object. You can use react-quiz-form to generate it.

export const quiz =  {
  "quizTitle": "React Quiz Component Demo",
  "quizSynopsis": "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Aenean massa. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem. Nulla consequat massa quis enim",
  "questions": [
    {
      "question": "How can you access the state of a component from inside of a member function?",
      "questionType": "text",
      "questionPic": "https://dummyimage.com/600x400/000/fff&text=X", // if you need to display Picture in Question
      "answerSelectionType": "single",
      "answers": [
        "this.getState()",
        "this.prototype.stateValue",
        "this.state",
        "this.values"
      ],
      "correctAnswer": "3",
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "20"
    },
    {
      "question": "ReactJS is developed by _____?",
      "questionType": "text",
      "answerSelectionType": "single",
      "answers": [
        "Google Engineers",
        "Facebook Engineers"
      ],
      "correctAnswer": "2",
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "20"
    },
    {
      "question": "ReactJS is an MVC based framework?",
      "questionType": "text",
      "answerSelectionType": "single",
      "answers": [
        "True",
        "False"
      ],
      "correctAnswer": "2",
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "10"
    },
    {
      "question": "Which of the following concepts is/are key to ReactJS?",
      "questionType": "text",
      "answerSelectionType": "single",
      "answers": [
        "Component-oriented design",
        "Event delegation model",
        "Both of the above",
      ],
      "correctAnswer": "3",
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "30"
    },
    {
      "question": "Lorem ipsum dolor sit amet, consectetur adipiscing elit,",
      "questionType": "photo",
      "answerSelectionType": "single",
      "answers": [
        "https://dummyimage.com/600x400/000/fff&text=A",
        "https://dummyimage.com/600x400/000/fff&text=B",
        "https://dummyimage.com/600x400/000/fff&text=C",
        "https://dummyimage.com/600x400/000/fff&text=D"
      ],
      "correctAnswer": "1",
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "20"
    },
    {
      "question": "What are the advantages of React JS?",
      "questionType": "text",
      "answerSelectionType": "multiple",
      "answers": [
        "React can be used on client and as well as server side too",
        "Using React increases readability and makes maintainability easier. Component, Data patterns improves readability and thus makes it easier for manitaining larger apps",
        "React components have lifecycle events that fall into State/Property Updates",
        "React can be used with any other framework (Backbone.js, Angular.js) as it is only a view layer"
      ],
      "correctAnswer": [1, 2, 4],
      "messageForCorrectAnswer": "Correct answer. Good job.",
      "messageForIncorrectAnswer": "Incorrect answer. Please try again.",
      "explanation": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
      "point": "20"
    },
  ]
}

Locale Customization

If you want to use your customized text, you can add appLocale into your quiz source. Below is the default one. and will be replaced dynamically.

 "appLocale": {
    "landingHeaderText": "<questionLength> Questions",
    "question": "Question",
    "startQuizBtn": "Start Quiz",
    "resultFilterAll": "All",
    "resultFilterCorrect": "Correct",
    "resultFilterIncorrect": "Incorrect",
    "nextQuestionBtn": "Next",
    "resultPageHeaderText": "You have completed the quiz. You got <correctIndexLength> out of <questionLength> questions."
  }

Passing to Quiz container

 import { quiz } from './quiz';
 ...
 <Quiz quiz={quiz}/>

Shuffling question set

 import { quiz } from './quiz';
 ...
 <Quiz quiz={quiz} shuffle={true}/>

Disabling Default Result Page

 import { quiz } from './quiz';
 ...
 <Quiz quiz={quiz} showDefaultResult={false}/>

Enabling Custom Result Page

In order to enable custom result page, showDefaultResult has to be false.

 import { quiz } from './quiz';
 ...
  const renderCustomResultPage = (obj) => {
    console.log(obj);
    return (
      <div>
        This is a custom result page. You can use obj to render your custom result page
      </div>
    )
  }
 ...
  <Quiz quiz={quiz} showDefaultResult={false} customResultPage={renderCustomResultPage}/>

Enabling onComplete Action

 import { quiz } from './quiz';
 ...
  const onCompleteAction = (obj) => {
    console.log(obj);
    // YOUR LOGIC GOES HERE
  }
 ...
  <Quiz quiz={quiz} showDefaultResult={false} onComplete={onCompleteAction}/>

Example of Quiz Summary returned to customResultPage and onComplete

Object
  numberOfCorrectAnswers: 4
  numberOfIncorrectAnswers: 1
  numberOfQuestions: 5
  questions: Array(5)
    0: {question: "Which of the following concepts is/are key to ReactJS?", questionType: "text", answers: Array(3), correctAnswer: "3", messageForCorrectAnswer: "Correct answer. Good job.", …}
    1: {question: "ReactJS is developed by _____?", questionType: "text", answers: Array(2), correctAnswer: "2", messageForCorrectAnswer: "Correct answer. Good job.", …}
    2: {question: "How can you access the state of a component from inside of a member function?", questionType: "text", answers: Array(4), correctAnswer: "3", messageForCorrectAnswer: "Correct answer. Good job.", …}
    3: {question: "Lorem ipsum dolor sit amet, consectetur adipiscing elit,", questionType: "photo", answers: Array(4), correctAnswer: "1", messageForCorrectAnswer: "Correct answer. Good job.", …}
    4: {question: "ReactJS is an MVC based framework?", questionType: "text", answers: Array(2), correctAnswer: "2", messageForCorrectAnswer: "Correct answer. Good job.", …}
  userInput: (5) [1, 2, 1, 2, 3]
  totalPoints: 100
  correctPoints: 40

Showing Instant Feedback

 import { quiz } from './quiz';
 ...
  <Quiz quiz={quiz} showInstantFeedback={true}/>

Answering the same question till it is correct

 import { quiz } from './quiz';
 ...
  <Quiz quiz={quiz} continueTillCorrect={true}/>

Props

Name	Type	Default	Required	Description
quiz	`object`	`null`	Y	Quiz Json Object
shuffle	`boolean`	`false`	N	Shuffle the questions
showDefaultResult	`boolean`	`true`	N	Show the default result page
customResultPage	`function`	`null`	N	A quiz summary object will be returned to the function and users can use it to render its custom result page
onComplete	`function`	`null`	N	A quiz summary object will be returned to the function
showInstantFeedback	`boolean`	`false`	N	Show instant feedback when it is true
continueTillCorrect	`boolean`	`false`	N	Continue to select an answer until it is correct

Contribution

Clone the project and choose feature/contributors branch
run npm install
run npm run dev

Demo

The demo is available at https://wingkwong.github.io/react-quiz-component/

License

This project is licensed under the MIT License - see the LICENSE.md file for details

figmentworks/react-quiz-component