eslint-plugin-no-type-assertion - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

lib/rules/no-type-assertion.js

@@ -8,3 +8,4 @@ module.exports = {
     messages: {
-      typeAssertion: "Do not use as operator to assert expression type",
+      angleBracketAssertion: "Do not use type assertion",
+      asAssertion: "Do not use as operator for type assertion",
     },
@@ -16,2 +17,13 @@ schema: [],
     return {
+      TSTypeAssertion(node) {
+        const { typeAnnotation } = node;
+        if (typeAnnotation.type === "TSTypeReference") {
+          const { typeName } = typeAnnotation;
+          if (typeName.type === "Identifier" && typeName.name === "const") {
+            return;
+          }
+        }
+
+        context.report({ node, messageId: "angleBracketAssertion" });
+      },
       TSAsExpression(node) {
@@ -26,3 +38,3 @@ const { typeAnnotation } = node;
 
-        context.report({ node, messageId: "typeAssertion" });
+        context.report({ node, messageId: "asAssertion" });
       },
@@ -29,0 +41,0 @@ };

package.json

 {
   "name": "eslint-plugin-no-type-assertion",
-  "version": "1.0.1",
+  "version": "1.1.0",
   "description": "Disallow type assertions in TypeScript code",
@@ -22,3 +22,3 @@ "main": "lib/index.js",
   "scripts": {
-    "test": "mocha tests --recursive",
+    "test": "jest tests",
     "prettier": "prettier --check \"{lib,test}/**/*.js\""
@@ -32,3 +32,3 @@ },
     "eslint": "^7.0.0",
-    "mocha": "^7.1.2",
+    "jest": "^26.0.1",
     "prettier": "^2.0.5",
@@ -35,0 +35,0 @@ "typescript": "^3.9.3"

README.md

 # eslint-plugin-no-type-assertion
 
-Disallow type assertions in TypeScript code. The rule will forbid `as` operator when used for changing the expression type, unless it's used for [const assertions](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-4.html#const-assertions).
+Disallow type assertions in TypeScript code. The rule will forbid both `as` operator, as well as angle-bracketed syntax, unlessused for [const assertions](https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-4.html#const-assertions).
 
+The following code becomes invalid:
+
+```typescript
+const foo: unknown = 42;
+
+const bar = <number>foo;
+const baz = foo as number;
+```
+
 ## Installation
@@ -52,2 +61,6 @@
 
+### 1.1.0
+
+- Add support for angle-bracketed assertion syntax
+
 ### 1.0.1
@@ -54,0 +67,0 @@

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

4333

increased by15.95%

Lines of code

40

increased by37.93%

Number of lines in readme file

72

increased by22.03%

No dependency changes