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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
commit232a19d7dfe0e3847b3a9a9a9be83485ffb9031c (patch)
tree2c7463f15cf30b8cbc703cb57bef357796bcd8b9 /Timeline/ClientApp/src/data/base64.ts
parentfc0521d81aa2293b94ea40b79ec0df80966c0278 (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);
+ });
+}