feat : FilterNullish method created

kakasoo · Feb 4, 2024 · a8ffb33 · a8ffb33
1 parent 983fc13
commit a8ffb33
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Showing 2 changed files with 4 additions and 12 deletions.
diff --git a/src/prototypes/array.prototype.ts b/src/prototypes/array.prototype.ts
@@ -15,16 +15,8 @@ export const ArrayPrototype = {
  filter<Container extends ReadonlyOrNot<any[]>, Target = any>(
  container: Container,
  predicate: ArrayType.TypePredicate<Container, Target>,
- ): Equal<Target, unknown> extends true
- ? boolean
- : Equal<Target, any> extends true
- ? boolean
- : ArrayType.Filter<Container, Target> {
- return container.filter(predicate as any) as Equal<Target, unknown> extends true
- ? boolean
- : Equal<Target, any> extends true
- ? boolean
- : ArrayType.Filter<Container, Target>;
+ ): ArrayType.Filter<Container, Target> {
+ return container.filter(predicate as any) as ArrayType.Filter<Container, Target>;
  },
 
  /**

diff --git a/src/types/array.type.ts b/src/types/array.type.ts
@@ -4,9 +4,9 @@ import { Equal, ObjectType } from './object.type';
 import { Primitive, ReadonlyOrNot } from './primitive.type';
 
 export namespace ArrayType {
- export type TypePredicate<Container extends ReadonlyOrNot<any[]>, Target extends any = any> = {
+ export type TypePredicate<Container extends ReadonlyOrNot<any[]>, Target> = {
  <Index extends number, __Target extends Target = Target>(
- value: ArrayType.At<Container, Index>,
+ value?: ArrayType.At<Container, Index>,
  index?: Index,
  array?: Container,
  ): value is Target;