feat: remove material UI and useless functionality

1 files changed, 18 insertions, 0 deletions

diff --git a/src/utils/convertTimeToString.ts b/src/utils/convertTimeToString.ts
new file mode 100644
index 0000000..098f34a
--- /dev/null
+++ b/src/utils/convertTimeToString.ts
@@ -0,0 +1,18 @@
+export default (timeDelta: number): string => {
+  let resultTime = '';
+
+  const minute = Math.floor(timeDelta / 60000);
+  if (minute < 10) resultTime += '0';
+  resultTime += minute + ':';
+
+  let second = Math.floor(timeDelta / 1000);
+  if (second > 59) second %= 60;
+  if (second < 10) resultTime += '0';
+  resultTime += second + ':';
+
+  const mill = Math.floor((timeDelta % 1000) / 10);
+  if (mill < 10) resultTime += '0';
+  resultTime += mill;
+
+  return resultTime;
+};