diff --git a/web/.eslintrc.json b/web/.eslintrc.json
deleted file mode 100644
index b1f1e2e15..000000000
--- a/web/.eslintrc.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "root": true,
-    "env": {
-        "es2021": true
-    },
-    "extends": [
-        "eslint:recommended",
-        "plugin:prettier/recommended"
-    ],
-    "rules": {
-        "no-unused-vars": ["error", { "argsIgnorePattern": "^_" }]
-    }
-}
diff --git a/web/.eslintrc.yaml b/web/.eslintrc.yaml
new file mode 100644
index 000000000..ffced409b
--- /dev/null
+++ b/web/.eslintrc.yaml
@@ -0,0 +1,10 @@
+root: true
+env:
+  es2021: true
+extends:
+  - eslint:recommended
+  - plugin:prettier/recommended
+rules:
+  no-unused-vars:
+    - error
+    - argsIgnorePattern: ^_
diff --git a/web/packages/core/src/.eslintrc.json b/web/packages/core/src/.eslintrc.json
deleted file mode 100644
index 20f150eed..000000000
--- a/web/packages/core/src/.eslintrc.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-    "env": {
-        "browser": true
-    },
-    "parser": "@typescript-eslint/parser",
-    "plugins": [
-        "@typescript-eslint",
-        "jsdoc"
-    ],
-    "extends": [
-        "plugin:@typescript-eslint/recommended",
-        "plugin:jsdoc/recommended"
-    ],
-    "rules": {
-        "@typescript-eslint/no-non-null-assertion": "off",
-        "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
-
-        "jsdoc/no-types": "error",
-        "jsdoc/require-returns-type": "off",
-        "jsdoc/require-param-type": "off",
-        "jsdoc/check-tag-names": ["warn", {
-            "definedTags": ["internal"]
-        }]
-    },
-    "settings": {
-        "jsdoc": {
-            "ignorePrivate": true,
-            "ignoreInternal": true
-        }
-    }
-}
diff --git a/web/packages/core/src/.eslintrc.yaml b/web/packages/core/src/.eslintrc.yaml
new file mode 100644
index 000000000..5c910e86b
--- /dev/null
+++ b/web/packages/core/src/.eslintrc.yaml
@@ -0,0 +1,25 @@
+env:
+  browser: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+  - jsdoc
+extends:
+  - plugin:@typescript-eslint/recommended
+  - plugin:jsdoc/recommended
+rules:
+  '@typescript-eslint/no-non-null-assertion': 'off'
+  '@typescript-eslint/no-unused-vars':
+    - error
+    - argsIgnorePattern: ^_
+  jsdoc/no-types: error
+  jsdoc/require-returns-type: 'off'
+  jsdoc/require-param-type: 'off'
+  jsdoc/check-tag-names:
+    - warn
+    - definedTags:
+        - internal
+settings:
+  jsdoc:
+    ignorePrivate: true
+    ignoreInternal: true
diff --git a/web/packages/core/test/.eslintrc.json b/web/packages/core/test/.eslintrc.json
deleted file mode 100644
index 572438385..000000000
--- a/web/packages/core/test/.eslintrc.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "env": {
-        "mocha": true
-    },
-    "parser": "@typescript-eslint/parser",
-    "plugins": [
-        "@typescript-eslint"
-    ],
-    "extends": [
-        "plugin:@typescript-eslint/recommended"
-    ]
-}
diff --git a/web/packages/core/test/.eslintrc.yaml b/web/packages/core/test/.eslintrc.yaml
new file mode 100644
index 000000000..aafc462c5
--- /dev/null
+++ b/web/packages/core/test/.eslintrc.yaml
@@ -0,0 +1,7 @@
+env:
+  mocha: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+extends:
+  - plugin:@typescript-eslint/recommended
diff --git a/web/packages/core/tools/.eslintrc.json b/web/packages/core/tools/.eslintrc.json
deleted file mode 100644
index a176be06b..000000000
--- a/web/packages/core/tools/.eslintrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "env": {
-        "node": true
-    }
-}
diff --git a/web/packages/core/tools/.eslintrc.yaml b/web/packages/core/tools/.eslintrc.yaml
new file mode 100644
index 000000000..8ea5f039f
--- /dev/null
+++ b/web/packages/core/tools/.eslintrc.yaml
@@ -0,0 +1,2 @@
+env:
+  node: true
diff --git a/web/packages/demo/.eslintrc.json b/web/packages/demo/.eslintrc.json
deleted file mode 100644
index 93c14eb48..000000000
--- a/web/packages/demo/.eslintrc.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "env": {
-        "browser": true
-    },
-    "parserOptions": {
-        "sourceType": "module"
-    }
-}
diff --git a/web/packages/demo/.eslintrc.yaml b/web/packages/demo/.eslintrc.yaml
new file mode 100644
index 000000000..8a3964099
--- /dev/null
+++ b/web/packages/demo/.eslintrc.yaml
@@ -0,0 +1,4 @@
+env:
+  browser: true
+parserOptions:
+  sourceType: module
diff --git a/web/packages/extension/src/.eslintrc.json b/web/packages/extension/src/.eslintrc.json
deleted file mode 100644
index 1d4eef57f..000000000
--- a/web/packages/extension/src/.eslintrc.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "env": {
-        "browser": true,
-        "webextensions": true
-    },
-    "parser": "@typescript-eslint/parser",
-    "plugins": [
-        "@typescript-eslint"
-    ],
-    "extends": [
-        "plugin:@typescript-eslint/recommended"
-    ],
-    "rules": {
-        "@typescript-eslint/no-non-null-assertion": "off",
-        "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }]
-    }
-}
diff --git a/web/packages/extension/src/.eslintrc.yaml b/web/packages/extension/src/.eslintrc.yaml
new file mode 100644
index 000000000..605bf050f
--- /dev/null
+++ b/web/packages/extension/src/.eslintrc.yaml
@@ -0,0 +1,13 @@
+env:
+  browser: true
+  webextensions: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+extends:
+  - plugin:@typescript-eslint/recommended
+rules:
+  '@typescript-eslint/no-non-null-assertion': 'off'
+  '@typescript-eslint/no-unused-vars':
+    - error
+    - argsIgnorePattern: ^_
diff --git a/web/packages/extension/tools/.eslintrc.json b/web/packages/extension/tools/.eslintrc.json
deleted file mode 100644
index a176be06b..000000000
--- a/web/packages/extension/tools/.eslintrc.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "env": {
-        "node": true
-    }
-}
diff --git a/web/packages/extension/tools/.eslintrc.yaml b/web/packages/extension/tools/.eslintrc.yaml
new file mode 100644
index 000000000..8ea5f039f
--- /dev/null
+++ b/web/packages/extension/tools/.eslintrc.yaml
@@ -0,0 +1,2 @@
+env:
+  node: true
diff --git a/web/packages/selfhosted/js/.eslintrc.json b/web/packages/selfhosted/js/.eslintrc.json
deleted file mode 100644
index 93c14eb48..000000000
--- a/web/packages/selfhosted/js/.eslintrc.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "env": {
-        "browser": true
-    },
-    "parserOptions": {
-        "sourceType": "module"
-    }
-}
diff --git a/web/packages/selfhosted/js/.eslintrc.yaml b/web/packages/selfhosted/js/.eslintrc.yaml
new file mode 100644
index 000000000..8a3964099
--- /dev/null
+++ b/web/packages/selfhosted/js/.eslintrc.yaml
@@ -0,0 +1,4 @@
+env:
+  browser: true
+parserOptions:
+  sourceType: module
diff --git a/web/packages/selfhosted/test/.eslintrc.json b/web/packages/selfhosted/test/.eslintrc.json
deleted file mode 100644
index 03540fe6a..000000000
--- a/web/packages/selfhosted/test/.eslintrc.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "env": {
-        "node": true,
-        "browser": true,
-        "mocha": true
-    },
-    "globals": {
-        "browser": "readonly"
-    }
-}
diff --git a/web/packages/selfhosted/test/.eslintrc.yaml b/web/packages/selfhosted/test/.eslintrc.yaml
new file mode 100644
index 000000000..35e084171
--- /dev/null
+++ b/web/packages/selfhosted/test/.eslintrc.yaml
@@ -0,0 +1,6 @@
+env:
+  node: true
+  browser: true
+  mocha: true
+globals:
+  browser: readonly
diff --git a/web/packages/selfhosted/test_assets/.eslintrc.json b/web/packages/selfhosted/test_assets/.eslintrc.json
deleted file mode 100644
index 74cccd2ce..000000000
--- a/web/packages/selfhosted/test_assets/.eslintrc.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "ignorePatterns": ["swfobject.js"]
-}
diff --git a/web/packages/selfhosted/test_assets/.eslintrc.yaml b/web/packages/selfhosted/test_assets/.eslintrc.yaml
new file mode 100644
index 000000000..297f5c571
--- /dev/null
+++ b/web/packages/selfhosted/test_assets/.eslintrc.yaml
@@ -0,0 +1,2 @@
+ignorePatterns:
+  - swfobject.js