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Fix NaN detection in .is() (#159)

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Filip Skokan 2022-06-09 19:05:31 +02:00 • committed by GitHub
parent 65ea91297e
commit c408f5a268
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2 changed files with 3 additions and 2 deletions
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source/index.ts
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@ -51,6 +51,7 @@ const objectTypeNames = [
'FormData',
'URLSearchParams',
'HTMLElement',
'NaN',
...typedArrayTypeNames
] as const;
@ -111,7 +112,7 @@ function is(value: unknown): TypeName {
case 'string':
return 'string';
case 'number':
return 'number';
return Number.isNaN(value) ? 'NaN' : 'number';
case 'boolean':
return 'boolean';
case 'function':