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authorcrupest <crupest@outlook.com>2020-05-30 16:23:25 +0800
committercrupest <crupest@outlook.com>2020-05-30 16:23:25 +0800
commit68ca8b0976efe90c0c40bcae69f0825671b98bad (patch)
tree9333baf56fd4e20e1e98edcc6afbbde9d82dcd3f /Timeline/ClientApp/src/data/base64.ts
parent7e393559d2883a37b1be0c82cccc06bc97c3d102 (diff)
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Merge front end to this repo. But I need to wait for aspnet core support for custom port and package manager for dev server.
Diffstat (limited to 'Timeline/ClientApp/src/data/base64.ts')
-rw-r--r--Timeline/ClientApp/src/data/base64.ts9
1 files changed, 9 insertions, 0 deletions
diff --git a/Timeline/ClientApp/src/data/base64.ts b/Timeline/ClientApp/src/data/base64.ts
new file mode 100644
index 00000000..6d846527
--- /dev/null
+++ b/Timeline/ClientApp/src/data/base64.ts
@@ -0,0 +1,9 @@
+export function base64(blob: Blob): Promise<string> {
+ return new Promise<string>(resolve => {
+ const reader = new FileReader();
+ reader.onload = function() {
+ resolve((reader.result as string).replace(/^data:.+;base64,/, ''));
+ };
+ reader.readAsDataURL(blob);
+ });
+}