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index.d.ts
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index.d.ts
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/**
Filter object keys and values into a new object.
@param object - The source object to filter properties from.
@param predicate - Predicate function that determines whether a property should be assigned to the new object.
@param keys - Property keys that should be assigned to the new object.
@example
```
import {includeKeys} from 'filter-obj';
const object = {
foo: true,
bar: false
};
const newObject = includeKeys(object, (key, value) => value === true);
//=> {foo: true}
const newObject2 = includeKeys(object, ['bar']);
//=> {bar: false}
```
*/
export function includeKeys<ObjectType extends Record<PropertyKey, any>>(
object: ObjectType,
predicate: (
key: keyof ObjectType,
value: ObjectType[keyof ObjectType]
) => boolean
): Partial<ObjectType>;
export function includeKeys<
ObjectType extends Record<PropertyKey, any>,
IncludedKeys extends keyof ObjectType,
>(
object: ObjectType,
keys: readonly IncludedKeys[] | ReadonlySet<IncludedKeys>
): Pick<ObjectType, IncludedKeys>;
/**
Filter object keys and values into a new object.
@param object - The source object to filter properties from.
@param predicate - Predicate function that determines whether a property should not be assigned to the new object.
@param keys - Property keys that should not be assigned to the new object.
@example
```
import {excludeKeys} from 'filter-obj';
const object = {
foo: true,
bar: false
};
const newObject = excludeKeys(object, (key, value) => value === true);
//=> {bar: false}
const newObject3 = excludeKeys(object, ['bar']);
//=> {foo: true}
```
*/
export function excludeKeys<ObjectType extends Record<PropertyKey, any>>(
object: ObjectType,
predicate: (
key: keyof ObjectType,
value: ObjectType[keyof ObjectType]
) => boolean
): Partial<ObjectType>;
export function excludeKeys<
ObjectType extends Record<PropertyKey, any>,
ExcludedKeys extends keyof ObjectType,
>(
object: ObjectType,
keys: readonly ExcludedKeys[] | ReadonlySet<ExcludedKeys>
): DistributiveOmit<ObjectType, ExcludedKeys>;
type DistributiveOmit<Value, Key extends PropertyKey> = Value extends unknown ? Omit<Value, Key> : never;