![]() The JSON string is converted into a BLOB object which is later downloaded (exported) from Browser as JSON Text file using JavaScript. Inside the DownloadJSON JavaScript function, first a JSON Array is created and then converted into a JSON string. Normally you download a file from the server to the client. JavaScript function to download JSON object (Array) as File. For example, you can use filenames such as books.jpg or Books.jpg but can’t use books.jpg. The file d:/file.txt is already on your computer, why do you need to download it Normally you download a file from the server to the client. It is crucial to consider that in the example above, the regular expression (line 8) doesn’t allow files with the names that start or end with a dot (. Other file formats such as pdf, doc, and so on, can also be downloaded in the way, demonstrated above. The entire code of the download.php, forcing image download looks as follows: The reason is that file names may include unsafe URL characters. ![]() The URL, on its turn, encompasses an image file name, just as a query string.Īlso, you can notice, that the urlencode() function is applied for encoding the image file names in a way that they may be safely passed like a URL parameter. So, in the example above, the download link points to the download.php file.
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