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createBlobURL(file) X-Ref |
Create a blob URL from a file. param: file The file to create a blob URL for. return: The blob URL. |
getBlobByURL(url) X-Ref |
Retrieve a file based on a blob URL. The file must have been created by `createBlobURL` and not removed by `revokeBlobURL`, otherwise it will return `undefined`. param: url The blob URL. return: The file for the blob URL. |
getBlobTypeByURL(url) X-Ref |
Retrieve a blob type based on URL. The file must have been created by `createBlobURL` and not removed by `revokeBlobURL`, otherwise it will return `undefined`. param: url The blob URL. return: The blob type. |
revokeBlobURL(url) X-Ref |
Remove the resource and file cache from memory. param: url The blob URL. |
isBlobURL(url) X-Ref |
Check whether a url is a blob url. param: url The URL. return: Is the url a blob url? |
downloadBlob(filename, content, contentType = '') X-Ref |
Downloads a file, e.g., a text or readable stream, in the browser. Appropriate for downloading smaller file sizes, e.g., < 5 MB. Example usage: ```js const fileContent = JSON.stringify( { "title": "My Post", }, null, 2 ); const filename = 'file.json'; downloadBlob( filename, fileContent, 'application/json' ); ``` param: filename File name. param: content File content (BufferSource | Blob | string). param: contentType (Optional) File mime type. Default is `''`. |
Generated : Thu Nov 21 08:20:01 2024 | Cross-referenced by PHPXref |