你如何添加/删除隐藏在<p hidden>使用 JavaScript [英] How do you add/remove hidden in <p hidden> with JavaScript
问题描述
如何在 My Text How do you add and remove 我尝试删除该属性并将其设置为 false，但它们都不起作用. I tried removing the attribute and setting it to false but neither of them worked. 这里看起来不错.如果您愿意，请尝试使用此代码. It looks fine here. Try with this code if you wish. index.html 脚本 你可以在codePen中看到https://codepen.io/anon/pen/qozVaq You can see in codePen
https://codepen.io/anon/pen/qozVaq 这篇关于你如何添加/删除隐藏在<p hidden>使用 JavaScript的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！'hidden' from <p hidden>My Text</p>? let p = document.getElementsByTagName('p');
let myText;
for (i = 0; i < p.length; i++) {
if (p[i].innerHTML == "My Text") {
myText = p[i];
break;
}
}
myText.removeAttribute("hidden"); // no effect
myText.setAttribute("hidden", false); // no effect
推荐答案
<html>
<head>
</head>
<body>
<p hidden>My Text</p>
</body>
</html>
let p = document.getElementsByTagName('p');
let myText;
for (i = 0; i < p.length; i++) {
if (p[i].innerHTML == "My Text") {
// console.log(myText, p[0].innerHTML);
myText = p[i];
break;
}
}
myText.removeAttribute("hidden");
