import Repl from '@/repl/Repl.tsx'; import CodeLink from '@/mdx-components/CodeLink.tsx';

getIn()

Returns the value at the provided key path starting at the provided collection, or notSetValue if the key path is not defined.

A functional alternative to collection.getIn(keypath) which will also work with plain Objects and Arrays.

<Signature code={getIn(collection, keyPath, notSetValue?): any;} />

<Repl defaultValue={getIn({ x: { y: { z: 123 }}}, ['x', 'y', 'z'])} /> <Repl defaultValue={getIn({ x: { y: { z: 123 }}}, ['x', 'q', 'p'], 'ifNotSet')} />