fix: build target

skarab42 · Apr 9, 2022 · 7deb712 · 7deb712
1 parent 06dd582
commit 7deb712
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -103,7 +103,7 @@ export class PojoError<
   readonly type: TType;
   readonly args: TArgs;
   readonly data: TPojo;
-  readonly cause?: Error | undefined;
+  override readonly cause?: Error;
 
   constructor(
     type: TType,
@@ -116,10 +116,13 @@ export class PojoError<
     this.type = type;
     this.args = args;
     this.data = data;
-    this.cause = options.cause;
     this.message = data.message;
     this.name = this.constructor.name;
 
+    // @ts-expect-error error TS2412: Type 'Error | undefined' is not
+    // assignable to type 'Error' with 'exactOptionalPropertyTypes: true'.
+    this.cause = options.cause;
+
     if (typeof Error.captureStackTrace === "function") {
       Error.captureStackTrace(this, options.constructorOpt);
     }

diff --git a/tsconfig.json b/tsconfig.json
@@ -6,7 +6,7 @@
 
   "compilerOptions": {
     // [Language and Environment]
-    "target": "ES2015",
+    "target": "esnext",
 
     // [Modules]
     "rootDir": ".",

diff --git a/tsup.config.ts b/tsup.config.ts
@@ -3,6 +3,7 @@ import { defineConfig } from "tsup";
 export default defineConfig({
   entry: ["src/index.ts"],
   format: ["cjs", "esm"],
+  target: "esnext",
   outDir: "dist",
   splitting: true,
   sourcemap: true,