[core] Update minimum supported version of Node.js to 14.0.0

.browserslistrc

@@ -6,9 +6,13 @@ last 1 safari version
 node 14
 
 # Default/Fallback
+
 # `npx browserslist --mobile-to-desktop "> 0.5%, last 2 versions, Firefox ESR, not dead, not IE 11"` when the last major is released.
+
 # Manually downgrading to ios_saf 12.4 for iPhone 6 and webpack 4 support.
+
 # On update, sync references where "#stable-snapshot" is mentioned in the codebase.
+
 [stable]
 and_chr 91
 and_ff 89
@@ -19,8 +23,11 @@ baidu 7.12
 chrome 90
 edge 91
 firefox 78
+
 # 12.4 but 12.2-12.5 are treated equally in caniuse-lite.
+
 # Though caniuse-lite does not supporting finding an exact version in a range which is why `12.4` would result in "Unknown version 12.4 of ios_saf"
+
 ios_saf 12.2
 kaios 2.5
 op_mini all
@@ -30,6 +37,7 @@ safari 14
 samsung 13.0
 
 # Same as `stable` but with IE 11
+
 [legacy]
 ie 11
 and_chr 91
@@ -50,22 +58,28 @@ safari 14
 samsung 13.0
 
 # snapshot of `npx browserslist "maintained node versions"`
+
 # On update check all #stable-snapshot markers
+
 [node]
-node 12.0
+node 14.0
 
 # same as `node`
+
 [coverage]
-node 12.0
+node 14.0
 
 # same as `node`
+
 [development]
-node 12.0
+node 14.0
 
 # same as `node`
+
 [test]
-node 12.0
+node 14.0
 
 # same as `node`
+
 [benchmark]
-node 12.0
+node 14.0

docs/data/migration/migration-data-grid-v5/migration-data-grid-v5.md

@@ -19,6 +19,10 @@ Since v6 is a major release, it contains some changes that affect the public API
 These changes were done for consistency, improve stability and make room for new features.
 Below are described the steps you need to make to migrate from v5 to v6.
 
+:::warning
+The minimum supported Node.js version has been changed from 12.0.0 to 14.0.0, since [12.x.x has reached end-of-life this year](https://nodejs.org/es/blog/release/v12.22.12/).
+:::
+
 ### Renamed props
 
 - To avoid confusion with the props that will be added for the cell selection feature, some props related to row selection were renamed to have "row" in their name. The renamed props are the following:

packages/grid/x-data-grid-generator/package.json

@@ -50,6 +50,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/grid/x-data-grid-premium/package.json

@@ -63,6 +63,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/grid/x-data-grid-pro/package.json

@@ -61,6 +61,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/grid/x-data-grid/package.json

@@ -62,6 +62,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/x-codemod/package.json

@@ -46,6 +46,6 @@
     "access": "public"
   },
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/x-date-pickers-pro/package.json

@@ -89,6 +89,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/x-date-pickers/package.json

@@ -118,6 +118,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }

packages/x-license-pro/package.json

@@ -40,6 +40,6 @@
     "<rootDir>/src/setupTests.js"
   ],
   "engines": {
-    "node": ">=12.0.0"
+    "node": ">=14.0.0"
   }
 }