Initial commit: Wallet App - FastAPI backend with React frontend for personal finance tracking

frontend/node_modules/@mui/material/ToggleButtonGroup/isValueSelected.js

@@ -0,0 +1,11 @@
+// Determine if the toggle button value matches, or is contained in, the
+// candidate group value.
+export default function isValueSelected(value, candidate) {
+  if (candidate === undefined || value === undefined) {
+    return false;
+  }
+  if (Array.isArray(candidate)) {
+    return candidate.includes(value);
+  }
+  return value === candidate;
+}