is-error

Detect whether a value is an error

Example

var isError = require("is-error");

console.log(isError(new Error('hi'))) // true
console.log(isError({ message: 'hi' })) // false

Docs

var bool = isError(maybeErr)

is-error := (maybeErr: Any) => Boolean

isError returns a boolean. it will detect whether the argument is an error or not.

Installation

npm install is-error

Tests

npm test

Contributors

• Raynos

MIT Licensed

Current Tags

• 2.2.2                                ...           latest (7 years ago)

5 Versions

• 2.2.2                                ...           7 years ago
• 2.2.1                                ...           9 years ago
• 2.2.0                                ...           11 years ago
• 2.1.0                                ...           11 years ago
• 2.0.0                                ...           11 years ago