You can use curl to programmatically download an export file if a direct URL exists, such as https://write.as/me/export.json .
Use the st.download_button component. You can pass the data directly as a string or read it from a local file path. Download helper data json
To implement a feature that allows users to download helper data as a JSON file, the most efficient approach depends on whether you are working in a web browser or a specific application framework. 1. Client-Side JavaScript (No Server Required) You can use curl to programmatically download an
function downloadHelperData(dataObj, fileName = 'helper-data.json') { // 1. Convert the JavaScript object to a formatted JSON string const jsonStr = JSON.stringify(dataObj, null, 2); // 2. Create a Blob or Data URI with the JSON content const dataUri = 'data:application/json;charset=utf-8,' + encodeURIComponent(jsonStr); // 3. Create a temporary 'a' element to trigger the download const linkElement = document.createElement('a'); linkElement.setAttribute('href', dataUri); linkElement.setAttribute('download', fileName); // 4. Append to body, click, and then remove it document.body.appendChild(linkElement); linkElement.click(); linkElement.remove(); } Use code with caution. Copied to clipboard To implement a feature that allows users to
If you are using specific tools, they often have built-in helper functions:
This is the most common method for web applications. It uses a and a hidden anchor element to trigger the download immediately. javascript
For larger files, use a Blob object and URL.createObjectURL() instead of a Data URI to prevent performance issues. 2. Implementation in Frameworks