This will help us to replace certain special characters with a combination of escape sequences. Append this created element to the body of the document HTML page.
Use element. Remove the element from the body of the document HTML page. Attach this link to the document and simulate a click using the. Remove this link from the document. I'm thinking this should be an easy one to answer.
I'm definitely not looking for a way to create an anchor that looks like a button, use any back-end scripts, or mess with server headers or mime types. You can do it with "trick" with invisible iframe.
When you set "src" to it, browser reacts as if you would click a link with the same "href". As opposite to solution with form, it enables you to embed additional logic, for example activating download after timeout, when some conditions are met etc. Documented in Bootstrap 4 docs , and works in Bootstrap 3 as well. I hade a case where my Javascript generated a CSV file. Since there is no remote URL to download it I use the following implementation. In my testing the following works for all file types and browsers as long as you use a relative link:.
I noticed there were comments under a lot of the answers that said the browser would just try to open the file itself rather than downloading it depending on the file type. I discovered this to be true. This is what finally worked for me since the file to be downloaded was determined when the page is loaded. If you can't use form, another approach with downloadjs fit nice. Downloadjs use blob and html 5 file API under the hood:. One of the simplest way for button and the text-decoration will help to alter or to remove the text decoration of the link.
Another way of doing in case you have a complex URL such as file. The solution I have come up with is that you can use download attribute in anchor tag but it will only work if your html file is on the server. Stack Overflow for Teams — Collaborate and share knowledge with a private group.
Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 9 years, 4 months ago. Active 30 days ago. Viewed 1. Brett DeWoody Thanks to you "how to trigger a file download in javascript" would give answers much faster for any future searcher. Your restrictions in your final paragraph don't make much sense to me. If you're open to answers that use JavaScript since you say so or that require changing the DOM structure like the one you've accepted , why not also an anchor styled as a button?
I can't imagine a scenario where the first two would be fine but the anchor as a button would be problematic. Add a comment. Active Oldest Votes.
You can trigger a download with the HTML5 download attribute. That means the page and the file must share the same domain, subdomain, protocol HTTP vs. HTTPS , and port if specified. Exceptions are blob: and data: which always work , and file: which never works.
If it is blank, the browser defaults to the file's name. Approach 2: Using a custom javascript function firstly made a textarea where all the text input will be issued. The click method simulates a mouse-click on an element. This requires a little intermediate knowledge of the JavaScript to work and in this example a Axios library will be used. Skip to content. Change Language. Related Articles. Table of Contents. Improve Article.
If the value is omitted, the original filename is used. Specify a value for the download attribute, which will be the new filename of the downloaded file "w3logo. We just launched W3Schools videos. Get certified by completing a course today! If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail:.
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