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31 lines
834 B
JavaScript
31 lines
834 B
JavaScript
import baseGetTag from './.internal/baseGetTag.js'
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import isObjectLike from './isObjectLike.js'
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import isPlainObject from './isPlainObject.js'
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/**
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* Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,
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* `SyntaxError`, `TypeError`, or `URIError` object.
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*
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* @since 3.0.0
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* @category Lang
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* @param {*} value The value to check.
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* @returns {boolean} Returns `true` if `value` is an error object, else `false`.
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* @example
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*
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* isError(new Error)
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* // => true
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*
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* isError(Error)
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* // => false
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*/
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function isError(value) {
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if (!isObjectLike(value)) {
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return false
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}
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const tag = baseGetTag(value)
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return tag == '[object Error]' || tag == '[object DOMException]' ||
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(typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value))
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}
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export default isError
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