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doc: is.properyKey

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PopGoesTheWza 2021-09-07 13:54:11 +02:00
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readme.md
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@ -428,6 +428,10 @@ Returns `true` if `value` is an even integer.
Returns `true` if `value` is an odd integer. Returns `true` if `value` is an odd integer.
##### .propertyKey(value)
Returns `true` if `value` can be used as an object property key (either `string`, `number` or `symbol`.)
##### .any(predicate | predicate[], ...values) ##### .any(predicate | predicate[], ...values)
Using a single `predicate` argument, returns `true` if **any** of the input `values` returns true in the `predicate`: Using a single `predicate` argument, returns `true` if **any** of the input `values` returns true in the `predicate`:

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source/index.ts
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@ -359,6 +359,7 @@ is.nonEmptySet = <T = unknown>(value: unknown): value is Set<T> => is.set(value)
is.emptyMap = (value: unknown): value is Map<never, never> => is.map(value) && value.size === 0; is.emptyMap = (value: unknown): value is Map<never, never> => is.map(value) && value.size === 0;
is.nonEmptyMap = <Key = unknown, Value = unknown>(value: unknown): value is Map<Key, Value> => is.map(value) && value.size > 0; is.nonEmptyMap = <Key = unknown, Value = unknown>(value: unknown): value is Map<Key, Value> => is.map(value) && value.size > 0;
/** Returns `true` if `value` can be used as an object property key (either a `string`, a `number` or a `symbol`.) */
is.propertyKey = (value: unknown): value is PropertyKey => is.any([is.string, is.number, is.symbol], value); is.propertyKey = (value: unknown): value is PropertyKey => is.any([is.string, is.number, is.symbol], value);
export type Predicate = (value: unknown) => boolean; export type Predicate = (value: unknown) => boolean;