Lodash: Refactor away from _.isObjectLike()

.eslintrc.js

@@ -85,6 +85,7 @@ module.exports = {
 							'findIndex',
 							'isArray',
 							'isFinite',
+							'isObjectLike',
 							'isUndefined',
 							'memoize',
 							'negate',

packages/blocks/src/api/factory.js

@@ -6,7 +6,6 @@ import {
 	every,
 	castArray,
 	some,
-	isObjectLike,
 	filter,
 	first,
 	flatMap,
@@ -541,7 +540,10 @@ export function switchToBlockType( blocks, name ) {
 
 	// Ensure that the transformation function returned an object or an array
 	// of objects.
-	if ( ! isObjectLike( transformationResults ) ) {
+	if (
+		transformationResults === null ||
+		typeof transformationResults !== 'object'
+	) {
 		return null;
 	}
 

packages/core-data/src/utils/with-weak-map-cache.js

@@ -1,8 +1,3 @@
-/**
- * External dependencies
- */
-import { isObjectLike } from 'lodash';
-
 /**
  * Given a function, returns an enhanced function which caches the result and
  * tracks in WeakMap. The result is only cached if the original function is
@@ -25,7 +20,7 @@ function withWeakMapCache( fn ) {
 			// Can reach here if key is not valid for WeakMap, since `has`
 			// will return false for invalid key. Since `set` will throw,
 			// ensure that key is valid before setting into cache.
-			if ( isObjectLike( key ) ) {
+			if ( key !== null && typeof key === 'object' ) {
 				cache.set( key, value );
 			}
 		}