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Mostrar respuestas aleatorias en una matriz en sus etiquetas
const btn_start = document.getElementById("start"); let container = document.getElementById("container"); let questionTag = document.getElementById("question"); let answerTag = document.getElementsByClassName("answer"); btn_start.addEventListener("click", startQuiz); const myQuestions = [ { question: "What's 2+2?", answers: [ { text: "4", correct: true }, { text: "2", correct: false }, { text: "10", correct: false }, { text: "1", correct: false }, ], }, ]; function startQuiz() { container.style.visibility = "visible"; btn_start.style.visibility = "hidden"; showQuestion(myQuestions[0]); } function showQuestion(questionAndAnswers) { const shuffledAnswers = _.shuffle(questionAndAnswers.answers); questionTag.innerText = questionAndAnswers.question; shuffledAnswers.forEach((answer, idx) => { }); }
 <h3 id="question"></h3> <div class="answers"> <button id="answer1" class="answer"></button> <button id="answer2" class="answer"></button> <button id="answer3" class="answer"></button> <button id="answer4" class="answer"></button> </div>

Después de poner mis respuestas y mi pregunta en un objeto de matriz, las mezclé con lodash y pude mostrar la pregunta en su etiqueta correcta, ¿cómo muestro las respuestas aleatorias en la etiqueta de respuesta? Sigo recibiendo errores de problemas para leer texto en mi función .foreach.

about 4 years ago · Juan Pablo Isaza
3 answers
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0

const myQuestions = [ { question: "What's 2+2?", answers: [ { text: "4", correct: true }[0], { text: "2", correct: false }[1], { text: "10", correct: false }[2], { text: "1", correct: false }[3], ], }, ];

¿Por qué necesitas un [número]? Creo que la matriz debería ser

 const myQuestions = [ { question: "What's 2+2?", answers: [ { text: "4", correct: true }, { text: "2", correct: false }, { text: "10", correct: false }, { text: "1", correct: false }, ], }, ];
about 4 years ago · Juan Pablo Isaza Report

0

¿Por qué tiene [0] [1] [2] [3] al final de sus objetos de matriz de respuestas?

Por favor, elimínelos y vuelva a intentarlo. Porque esto es incorrecto.

about 4 years ago · Juan Pablo Isaza Report

0

Primero tienes que recoger los botones. Luego itera los botones y coloca el texto en cada botón. Como eso:

 const answers = [ { text: "4", correct: true }, { text: "2", correct: false }, { text: "10", correct: false }, { text: "1", correct: false }, ]; const at = document.querySelectorAll('.answer'); for (let i = 1; i <= at.length; ++i) { at[i-1].innerHTML = answers[i-1].text; }
 <h3 id="question"></h3> <div class="answers"> <button id="answer1" class="answer"></button> <button id="answer2" class="answer"></button> <button id="answer3" class="answer"></button> <button id="answer4" class="answer"></button> </div>

about 4 years ago · Juan Pablo Isaza Report
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