feat: 🎸 add castError

l246804 · Aug 15, 2023 · f60bc1e · f60bc1e
1 parent 7bf2fea
commit f60bc1e
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/src/castError/index.ts b/src/castError/index.ts
@@ -0,0 +1,20 @@
+import { isError } from 'lodash-unified'
+
+/**
+ * 强制转换为 `Error`
+ *
+ * @example
+ * ```ts
+ * castError(1)
+ * // => Error { error: 'error', message: '1' }
+ *
+ * castError(new Error('This is error'))
+ * // => Error { name: 'error', message: 'This is error' }
+ *
+ * castError({ name: 'TypedError', message: 'This is TypedError' })
+ * // /=> Object { name: 'TypedError', message: 'This is TypedError' }
+ * ```
+ */
+export default function castError(value) {
+  return isError(value) ? value : new Error(String(value))
+}