• Jobs
  • About Us
  • professionals
    • Home
    • Jobs
    • Courses and challenges
  • business
    • Home
    • Post vacancy
    • Our process
    • Pricing
    • Assessments
    • Payroll
    • Blog
    • Sales
    • Salary Calculator

0

157
Views
cómo cambiar el contenido de intervalo dentro de un div

¿Cómo cambio el contenido span cuando se hace clic en un bloque div usando JavaScript?

 var tiles = document.querySelector(".block2"); tiles.addEventListener("click", function() { document.getElementsByClassName(".txt").innerHTML = "Hello"; });
 <div class="block1"><span class="txt">1</span></div> <div class="block2"><span class="txt">2</span></div> <div class="block3"><span class="txt">3</span></div>

about 3 years ago · Santiago Gelvez
3 answers
Answer question

0

Necesitas

  • obtener todos los bloques
  • bucle ellos
  • agregar un clic a cada uno
  • obtener los tramos interiores del bloque actual
  • bucle ellos
  • cambiar el innerText

 var tiles = document.querySelectorAll(".block1, .block2, .block3"); for (let tile of tiles) tile.addEventListener("click", function() { for (let span of tile.querySelectorAll(".txt")) span.innerHTML = "Hello"; });
 <div class="block1"><span class="txt">1</span></div> <div class="block2"><span class="txt">2</span></div> <div class="block3"><span class="txt">3</span></div>

about 3 years ago · Santiago Gelvez Report

0

Necesitas buscar todos los divs. Puedes usar por ejemplo este selector: document.querySelectorAll('[class^="block"]'); Luego puede asignar a cada div un evento de clic.

 const divs = document.querySelectorAll('[class^="block"]'); divs.forEach(d => { d.addEventListener("click", () => { d.firstChild.innerHTML = "Hello"; }); })
 div { height: 20px; background: gray; padding: 5px; margin: 5px; width: 300px; }
 <div class="block1"><span class="txt">1</span></div> <div class="block2"><span class="txt">2</span></div> <div class="block3"><span class="txt">3</span></div>

about 3 years ago · Santiago Gelvez Report

0

si desea cambiar todo span innerText entonces,

 let spans = document.getElementsByClassName("txt"); spans.forEach(element => { element.innerText = "Hello"; });
about 3 years ago · Santiago Gelvez Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Our process Sales
Legal
Terms and conditions Privacy policy
© 2025 PeakU Inc. All Rights Reserved.

Andres GPT

Recommend me some offers
I have an error