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Add is.formData and is.urlSearchParams (#139)

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Kayson Wu 2021-09-13 22:25:44 +08:00 • committed by GitHub
parent b007935b4b
commit a8de3d6f34
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9
source/index.ts
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@ -47,6 +47,8 @@ const objectTypeNames = [
'DataView',
'Promise',
'URL',
'FormData',
'URLSearchParams',
'HTMLElement',
...typedArrayTypeNames
] as const;
@ -362,6 +364,9 @@ is.nonEmptyMap = <Key = unknown, Value = unknown>(value: unknown): value is Map<
// `PropertyKey` is any value that can be used as an object key (string, number, or symbol)
is.propertyKey = (value: unknown): value is PropertyKey => is.any([is.string, is.number, is.symbol], value);
is.formData = (value: unknown): value is FormData => isObjectOfType<FormData>('FormData')(value);
is.urlSearchParams = (value: unknown): value is URLSearchParams => isObjectOfType<URLSearchParams>('URLSearchParams')(value);
export type Predicate = (value: unknown) => boolean;
@ -523,6 +528,8 @@ interface Assert {
emptyMap: (value: unknown) => asserts value is Map<never, never>;
nonEmptyMap: <Key = unknown, Value = unknown>(value: unknown) => asserts value is Map<Key, Value>;
propertyKey: (value: unknown) => asserts value is PropertyKey;
formData: (value: unknown) => asserts value is FormData;
urlSearchParams: (value: unknown) => asserts value is URLSearchParams;
// Numbers.
evenInteger: (value: number) => asserts value is number;
@ -621,6 +628,8 @@ export const assert: Assert = {
emptyMap: (value: unknown): asserts value is Map<never, never> => assertType(is.emptyMap(value), AssertionTypeDescription.emptyMap, value),
nonEmptyMap: <Key = unknown, Value = unknown>(value: unknown): asserts value is Map<Key, Value> => assertType(is.nonEmptyMap(value), AssertionTypeDescription.nonEmptyMap, value),
propertyKey: (value: unknown): asserts value is number => assertType(is.propertyKey(value), 'PropertyKey', value),
formData: (value: unknown): asserts value is FormData => assertType(is.formData(value), 'FormData', value),
urlSearchParams: (value: unknown): asserts value is URLSearchParams => assertType(is.urlSearchParams(value), 'URLSearchParams', value),
// Numbers.
evenInteger: (value: number): asserts value is number => assertType(is.evenInteger(value), AssertionTypeDescription.evenInteger, value),