Empresas
Empleos
  • Sobre nosotros
  • Soluciones
    • Publicación de vacantes
      Publica tu vacante y recibe candidatos calificados en 48h.
    • Evaluación de candidatos
      500+ pruebas técnicas y psicológicas, más anti-fraude.
    • Headhunting
      Búsqueda ejecutiva a la medida de principio a fin.
    • Nómina + EOR
      Dispersión de nómina y EOR en más de 15 países de LATAM.
  • Precios
  • Empleos

0

297
Vistas
Javascript how do I give a variable the value of my button dynamically?

I'm trying to create a filter to see what shoe's fit people the best. I'm creating multiple questions and every time I press a button I want the value of that button to be added to my url variable. I can't seem to figure out how get the value of the button I press and add it to the url variable with an & between values. Can anybody help me?

var Test = [
  [
    'Whats your size?', ['41', 'url1'],
    ['42', 'url2'],
    ['43', 'url3']
  ],
  [
    'What color would you like?', ['Red', 'url1'],
    ['Blue', 'url2'],
    ['Yellow', 'url3'],
    ['Green', 'url4']
  ],
  [
    'What brand would you like?', ['Adidas', 'url1'],
    ['Nike', 'url2'],
    ['Puma', 'url3']
  ]
];

var url = '#';

count = 1;
var questionNumber = 0;
var button = document.getElementById('answer');
var question = document.getElementById('question');
var answerButton;

function check() {
  //question 
  console.log(Test[questionNumber][0]);
  for (let y = 1; y < Test[questionNumber].length; y++) {
    // url
    url = url + Test[questionNumber][y][1];
    // button
    var btn = document.createElement('button');
    btn.value = Test[questionNumber][y][1];
    btn.className = "filter_anwser";
    btn.textContent = Test[questionNumber][y][0];
    btn.setAttribute('data-el', 1);
    button.appendChild(btn);
    // class
    answerButton = document.querySelectorAll('.filter_anwser');
    // console.log(url);
  }

  // question
  var txt = document.createElement('h1');
  txt.textContent = Test[questionNumber][0];
  question.appendChild(txt);

  console.log(".....");
  // adds 1 to question to see a different question
  questionNumber++;
}
<div id="question"></div>

<div id="answer"></div>

<button onclick="check()">Next</button>

about 4 years ago · Juan Pablo Isaza
1 Respuestas
Responde la pregunta

0

You can push and later generate the URL from the object

I would personally use size, brand etc instead of url1, url1,

function getLink(parms) {
  return "https://wwww.yourserver.com/shoes#"+parms.join(",")
};

button.addEventListener("click",function(e) {
  const tgt = e.target;
  parms.push(tgt.value);
  console.log(getLink(parms))
})

var Test = [
  [
    'Whats your size?', ['41', 'url1'],
    ['42', 'url2'],
    ['43', 'url3']
  ],
  [
    'What color would you like?', ['Red', 'url1'],
    ['Blue', 'url2'],
    ['Yellow', 'url3'],
    ['Green', 'url4']
  ],
  [
    'What brand would you like?', ['Adidas', 'url1'],
    ['Nike', 'url2'],
    ['Puma', 'url3']
  ]
];

// let parms = {};
let parms = []

count = 1;
var questionNumber = 0;
var button = document.getElementById('answer');
var question = document.getElementById('question');
var answerButton;
function getLink(parms) {
/*  const url = new URL("https://wwww.yourserver.com/shoes");
  for (let key in parms) {
    url.searchParams.append(key,parms[key])
  }
  return url.toString()
  */  
  return "https://wwww.yourserver.com/shoes#"+parms.join(",")
};

button.addEventListener("click",function(e) {
  const tgt = e.target;
  //parms[tgt.value] = tgt.textContent;
  parms.push(tgt.value);
  console.log(getLink(parms))
})

function check() {
  //question 
  // console.log(Test[questionNumber][0]);
  for (let y = 1; y < Test[questionNumber].length; y++) {
    // button
    var btn = document.createElement('button');
    btn.value = Test[questionNumber][y][1];
    btn.className = "filter_anwser";
    btn.textContent = Test[questionNumber][y][0];
    btn.setAttribute('data-el', 1);
    button.appendChild(btn);
    // class
    answerButton = document.querySelectorAll('.filter_anwser');
    // console.log(url);
  }

  // question
  var txt = document.createElement('h1');
  txt.textContent = Test[questionNumber][0];
  question.appendChild(txt);
  // adds 1 to question to see a different question
  questionNumber++;
}
<div id="question"></div>

<div id="answer"></div>

<button onclick="check()">Next</button>


Old answer

let parms = {};

function getLink(parms) {
  const url = new URL("https://wwww.yourserver.com/product");
  for (let key in parms) {
    url.searchParams.append(key,parms[key])
  }
  return url.toString()
};


button.addEventListener("click",function(e) {
  const tgt = e.target;
  parms[tgt.value] = tgt.textContent;
  console.log(getLink(parms))
})
about 4 years ago · Juan Pablo Isaza Denunciar
Responde la pregunta
Encuentra empleos remotos

¡Descubre la nueva forma de encontrar empleo!

Top de empleos
Top categorías de empleo
Empresas
Publicar vacante Precios Comercial
Legal
Términos y condiciones Política de privacidad
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Recomiéndame algunas ofertas
Necesito ayuda