Merge pull request #78 from azat-io/feat/eslint-10

Author: cowboyd

.changes/eslint-v10-support.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-prefer-let": minor
+---
+
+Support ESLint v10

packages/eslint-plugin-prefer-let/lib/rules/prefer-let.js

@@ -22,7 +22,7 @@ module.exports = {
   },
 
   create: function(context) {
-    let sourceCode = context.getSourceCode();
+    let sourceCode = context.sourceCode ?? context.getSourceCode();
 
     //----------------------------------------------------------------------
     // Helpers

packages/eslint-plugin-prefer-let/package.json

@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "@typescript-eslint/parser": "^8.0.0",
-    "eslint": "^9.3.0",
+    "eslint": "^10.0.0",
     "globals": "^15.3.0",
     "mocha": "^9.1.3"
   },

packages/eslint-plugin-prefer-let/tests/lib/rules/prefer-let.js

@@ -72,37 +72,32 @@ ruleTester.run("prefer-let", rule, {
       code: "function y() { const x = 'y'; return x; }",
       output: "function y() { let x = 'y'; return x; }",
       errors: [{
-        message: "`const` declaration outside top-level scope",
-        type: "VariableDeclaration"
+        message: "`const` declaration outside top-level scope"
       }]
     },
     {
       code: "function y() { const {x, y} = {x: 'x', y: 'y'}}",
       output: "function y() { let {x, y} = {x: 'x', y: 'y'}}",
       errors: [{
-        message: "`const` declaration outside top-level scope",
-        type: "VariableDeclaration"
+        message: "`const` declaration outside top-level scope"
       }]
     },
     {
       code: "var x = 'y';",
       errors: [{
-        message: "prefer `let` over `var` to declare value bindings",
-        type: "VariableDeclaration"
+        message: "prefer `let` over `var` to declare value bindings"
       }]
     },
     {
       code: "function y() { var x = 'y'};",
       errors: [{
-        message: "prefer `let` over `var` to declare value bindings",
-        type: "VariableDeclaration"
+        message: "prefer `let` over `var` to declare value bindings"
       }]
     },
     {
       code: "function y() { var { x, y } = {}; }",
       errors: [{
-        message: "prefer `let` over `var` to declare value bindings",
-        type: "VariableDeclaration"
+        message: "prefer `let` over `var` to declare value bindings"
       }]
     },
     {
@@ -115,8 +110,7 @@ ruleTester.run("prefer-let", rule, {
       code: "function y() { const x = 'y'; return x; }",
       output: "function y() { let x = 'y'; return x; }",
       errors: [{
-        message: "`const` declaration outside top-level scope",
-        type: "VariableDeclaration"
+        message: "`const` declaration outside top-level scope"
       }]
     },
   ]