{"id":25173,"date":"2025-07-04T16:25:03","date_gmt":"2025-07-04T09:25:03","guid":{"rendered":"https:\/\/dps.media\/lam-sao-de-tao-hop-thoai-trong-html\/"},"modified":"2025-07-04T16:25:03","modified_gmt":"2025-07-04T09:25:03","slug":"how-to-create-a-dialog-in-html","status":"publish","type":"post","link":"https:\/\/dps.media\/en\/how-to-create-a-dialog-in-html\/","title":{"rendered":"How to create a dialog box in HTML?"},"content":{"rendered":"

What is the Dialog Element in HTML?<\/h2>\n

In HTML, the element is used to create a dialog box. A dialog box is a small window that appears on the screen to display information or request user input.<\/p>\n

How to add a dialog box to HTML<\/h2>\n

Basic syntax for<\/h3>\n

To create a dialog box in HTML, you just need to use the tag and wrap the dialog content inside this tag.<\/p>\n

Example:<\/p>\n

<dialog>\n    <p>Hello, \u0111\u00e2y l\u00e0 n\u1ed9i dung c\u1ee7a h\u1ed9p tho\u1ea1i.<\/p>\n<\/dialog><\/code><\/pre>\n
Open and close dialog box<\/h3>\n
To open the dialog box, you need to use JavaScript. You can use the method showModal()<\/code> to open the dialog and the method close()<\/code> to close it.<\/p>\n
Example:<\/p>\n
<button onclick=\"openDialog()\">M\u1edf h\u1ed9p tho\u1ea1i<\/button>\n\n<dialog id=\"myDialog\">\n    <p>\u0110\u00e2y l\u00e0 n\u1ed9i dung c\u1ee7a h\u1ed9p tho\u1ea1i.<\/p>\n    <button onclick=\"closeDialog()\">\u0110\u00f3ng<\/button>\n<\/dialog>\n\n<\/code><\/pre>\n
Form inside HTML dialog box<\/h2>\n
You can insert forms into the HTML dialog box to request user input or perform actions.<\/p>\n
Example:<\/p>\n
<dialog>\n    <form>\n        <label for=\"inputName\">T\u00ean:<\/label>\n        <input type=\"text\" id=\"inputName\" name=\"name\">\n        <button type=\"submit\">G\u1eedi<\/button>\n    <\/form>\n<\/dialog><\/code><\/pre>\n
Focus and accessibility in HTML dialog box<\/h2>\n
The HTML dialog box will automatically focus on the first element inside the dialog when it is opened. This helps users interact easily with the content inside the dialog.<\/p>\n
You can also use the attribute autofocus<\/code> to focus on a specific element inside the dialog.<\/p>\n
To ensure accessibility, make sure you use appropriate keyboard shortcuts and provide instructions or notifications when users interact with the dialog.<\/p>\n
Browser support for HTML Dialog<\/h2>\n
To check if the browser supports , you can use JavaScript to check its property\/HTML element.<\/p>\n
if (\"HTMLDialogElement\" in window) {\n    \/\/ H\u1ed7 tr\u1ee3 dialog element\n} else {\n    \/\/ Kh\u00f4ng h\u1ed7 tr\u1ee3 dialog element\n}<\/code><\/pre>\n
Add dialog box with HTML<\/h2>\n
With the  element in HTML, you can create simple and easy interactive dialog boxes for your website. Take advantage of this feature to create a better user experience and increase your website's interactivity.<\/p>","protected":false},"excerpt":{"rendered":"
What is the Dialog Element in HTML? In HTML, the  element is used to create a dialog box. A dialog box is a small window that appears on the screen to display information or request user input. How to add a dialog box to HTML Basic syntax for  [\u2026]<\/p>","protected":false},"author":1,"featured_media":25174,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[84,1],"tags":[],"class_list":["post-25173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-affiliate-marketing","category-uncategorized"],"acf":[],"rankmath_keywords":{"primary":"","secondary":[""]},"yoast_keywords":{"primary":"","secondary":[]},"yoast_focuskw":"","rankmath_focuskw":"","seo_keywords":{"primary":"","secondary":[""]},"_links":{"self":[{"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/posts\/25173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/comments?post=25173"}],"version-history":[{"count":0,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/posts\/25173\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/media\/25174"}],"wp:attachment":[{"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/media?parent=25173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/categories?post=25173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dps.media\/en\/wp-json\/wp\/v2\/tags?post=25173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}