filter.md

objects.filter

filter(object, predicate)

Filter iterates over an object and applies a predicate to each property, for all properties where the predicate is true, return that property in a new object. Function is invoked with 3 arguments (value, key, object)

Arguments

1. object (Object): input object
2. predicate (Function): predicate function to check what properties to include

Returns

(Object): object with selected properties

Example

const obj = { small: "ant", medium: "dog", big: "elephant" }
const result = objects.filter(obj, (value, key, object) => ['small', 'big'].includes(key)));
console.log(result);
> { small: "ant", big: "elephant" }

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