Initial commit

src/split-data-url.ts

@@ -0,0 +1,17 @@
+export function splitDataUrl(dataUrl: string): {
+  mimeType: string | undefined;
+  base64Content: string | undefined;
+} {
+  try {
+    const [header, base64Content] = dataUrl.split(",");
+    return {
+      mimeType: header?.split(";")[0]?.split(":")[1],
+      base64Content,
+    };
+  } catch (error) {
+    return {
+      mimeType: undefined,
+      base64Content: undefined,
+    };
+  }
+}