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HTMLProgressElement：labels 属性 - Web API

HTMLProgressElement：labels 属性

Baseline Widely available

HTMLProgressElement.labels 只读属性返回一个与 <progress> 元素有关联的 <label> 元素的 NodeList。

值

一个与 <progress> 元素有关联的 <label> 元素的 NodeList。

示例 HTML 
<label id="label1" for="test">标签 1</label>
<progress id="test" value="70" max="100">70%</progress>
<label id="label2" for="test">标签 2</label>
JavaScript 
window.addEventListener("DOMContentLoaded", () => {
  const progress = document.getElementById("test");
  for (const label of progress.labels) {
    console.log(label.textContent); // “标签 1”和“标签 2”
  }
});
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