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util: improve internal isError() validation #24746

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BridgeAR wants to merge 5 commits into from
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util: improve internal isError() validation #24746

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ab135e7
util: improve internal `isError()` validation
BridgeAR Nov 18, 2018
9009e4c
fixup: add test case
BridgeAR Nov 30, 2018
434eb41
fixup: add further test case
BridgeAR Dec 2, 2018
d346011
fixup: more verbose comment
BridgeAR Dec 2, 2018
ddc82e4
fixup: add test explanation
BridgeAR Dec 2, 2018
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fixup: more verbose comment
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BridgeAR committed Dec 2, 2018
commit d3460112cd2c292c75780379dcef6b36db3cbdfe
4 changes: 3 additions & 1 deletion lib/internal/util.js
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Expand Up @@ -29,7 +29,9 @@ function removeColors(str) {
}

function isError(e) {
// An error could be an instance of Error while not being a native error.
// An error could be an instance of Error while not being a native error
// or could be from a different realm and not be instance of Error but still
// be a native error.
return isNativeError(e) || e instanceof Error;
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}

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