You've written the event listener shown below for a form button, but each time you click the button, the page reloads. Which statement would stop this from happening?

button.addEventListener(
  'click',  function (e) {
    button.className = 'clicked';  },  false,);

You've written the event listener shown below for a form button, but each time you click the button, the page reloads. Which statement would stop this from happening?

button.addEventListener(
  'click',  function (e) {
    button.className = 'clicked';  },  false,);

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

分类: JavaScript

标签: JavaScript

参考答案摘要

[ ] e.blockReload(); e.blockReload(); [ ] button.preventDefault(); button.preventDefault(); [ ] button.blockReload(); button.blockReload(); [x] e.preventDefault(); [Reference events in javascript](htt...

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