diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 00000000..da59b904
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,28 @@
+---
+name: "Bug report"
+about: Create a bug report to improve optuna-dashboard
+title: "[Bug]"
+labels: bug
+assignees: ''
+
+---
+
+# Bug reports
+
+*Please file a bug report here.*
+
+## Expected Behavior
+
+*Please describe the behavior you are expecting*
+
+## Current Behavior and Steps to Reproduce
+
+*What is the current behavior? Please provide detailed steps or example for reproducing.*
+
+## Context
+
+Please provide any relevant information about your setup.
+This is important in case the issue is not reproducible except for under certain conditions.
+
+* Optuna version
+* optuna-dashboard version or commit revision:
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
new file mode 100644
index 00000000..66206360
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,12 @@
+---
+name: "Feature request"
+about: Suggest an idea for new features in optuna-dashboard.
+title: "[Feature]"
+labels: enhancement
+assignees: ''
+
+---
+
+# Feature Request
+
+*Please write your suggestion here.*
diff --git a/.github/workflows/typescript-checks.yml b/.github/workflows/typescript-checks.yml
new file mode 100644
index 00000000..5cbc63f1
--- /dev/null
+++ b/.github/workflows/typescript-checks.yml
@@ -0,0 +1,40 @@
+name: typescript-checks
+on:
+  pull_request:
+    paths:
+      - '.github/workflows/typescript-checks.yml'
+      - '**.ts'
+      - '**.tsx'
+jobs:
+  lint:
+    name: Lint checking on Ubuntu
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@master
+
+      - name: Set up Node v14
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: '14'
+      - run: |
+          npm install
+          npm run lint
+
+  build:
+    name: JS build check
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@master
+
+      - name: Set up Node v14
+        uses: actions/setup-node@v2-beta
+        with:
+          node-version: '14'
+      - run: |
+          npm install
+          npm run build:dev
+          npm run build:prd
diff --git a/.github/workflows/typescript-lints.yml b/.github/workflows/typescript-lints.yml
deleted file mode 100644
index 22b5c8ca..00000000
--- a/.github/workflows/typescript-lints.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: typescript-lints
-on:
-  pull_request:
-    paths:
-      - '.github/workflows/typescript-lints.yml'
-      - '**.ts'
-      - '**.tsx'
-jobs:
-  lint:
-    name: Lint checking on Ubuntu
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@master
-
-      - name: Set up Node v14
-        uses: actions/setup-node@v2-beta
-        with:
-          node-version: '14'
-      - run: |
-          npm install
-          npm run lint