Sha256: 6b66b9e44ca23f306692f4c8ba90d8cf3da4fc0cf465fc6fb525039403e1b27a
Contents?: true
Size: 686 Bytes
Versions: 27
Compression:
Stored size: 686 Bytes
Contents
"use strict";
var isPrototype = require("../prototype/is");
var objectToString = Object.prototype.toString
, objectTaggedString = objectToString.call(new Error());
module.exports = function (value) {
if (!value) return false;
// Sanity check (reject objects which do not expose common Error interface)
try {
if (typeof value.message !== "string") return false;
} catch (error) {
return false;
}
// Ensure its native Error object (has [[ErrorData]] slot)
// Note: it's not 100% precise as string tag may be overriden
// and other objects can be hacked to expose it
if (objectToString.call(value) !== objectTaggedString) return false;
return !isPrototype(value);
};
Version data entries
27 entries across 27 versions & 1 rubygems