diff --git a/packages/react-devtools-shared/src/__tests__/dehydratedValueSerializer.js b/packages/react-devtools-shared/src/__tests__/dehydratedValueSerializer.js
index d8eac57df035c..23a9a1af02ef2 100644
--- a/packages/react-devtools-shared/src/__tests__/dehydratedValueSerializer.js
+++ b/packages/react-devtools-shared/src/__tests__/dehydratedValueSerializer.js
@@ -10,10 +10,14 @@
 // test() is part of Jest's serializer API
 export function test(maybeDehydratedValue) {
   const {meta} = require('react-devtools-shared/src/hydration');
+
+  const hasOwnProperty = Object.prototype.hasOwnProperty.bind(
+    maybeDehydratedValue,
+  );
   return (
     maybeDehydratedValue !== null &&
     typeof maybeDehydratedValue === 'object' &&
-    maybeDehydratedValue.hasOwnProperty(meta.inspectable) &&
+    hasOwnProperty(meta.inspectable) &&
     maybeDehydratedValue[meta.inspected] !== true
   );
 }
diff --git a/packages/react-devtools-shared/src/__tests__/inspectedElement-test.js b/packages/react-devtools-shared/src/__tests__/inspectedElement-test.js
index 60119df3a972b..1acc8a67c5db0 100644
--- a/packages/react-devtools-shared/src/__tests__/inspectedElement-test.js
+++ b/packages/react-devtools-shared/src/__tests__/inspectedElement-test.js
@@ -20,7 +20,6 @@ describe('InspectedElement', () => {
   let TestRenderer: ReactTestRenderer;
   let bridge: FrontendBridge;
   let store: Store;
-  let meta;
   let utils;
 
   let BridgeContext;
@@ -39,8 +38,6 @@ describe('InspectedElement', () => {
     utils = require('./utils');
     utils.beforeEachProfiling();
 
-    meta = require('react-devtools-shared/src/hydration').meta;
-
     bridge = global.bridge;
     store = global.store;
     store.collapseNodesByDefault = false;
@@ -442,18 +439,21 @@ describe('InspectedElement', () => {
 
     const inspectedElement = await inspectElementAtIndex(0);
 
-    const {props} = (inspectedElement: any);
-    expect(props.boolean_false).toBe(false);
-    expect(props.boolean_true).toBe(true);
-    expect(Number.isFinite(props.infinity)).toBe(false);
-    expect(props.integer_zero).toEqual(0);
-    expect(props.integer_one).toEqual(1);
-    expect(props.float).toEqual(1.23);
-    expect(props.string).toEqual('abc');
-    expect(props.string_empty).toEqual('');
-    expect(props.nan).toBeNaN();
-    expect(props.value_null).toBeNull();
-    expect(props.value_undefined).toBeUndefined();
+    expect(inspectedElement.props).toMatchInlineSnapshot(`
+      Object {
+        "boolean_false": false,
+        "boolean_true": true,
+        "float": 1.23,
+        "infinity": Infinity,
+        "integer_one": 1,
+        "integer_zero": 0,
+        "nan": NaN,
+        "string": "abc",
+        "string_empty": "",
+        "value_null": null,
+        "value_undefined": undefined,
+      }
+    `);
   });
 
   it('should support complex data types', async () => {
@@ -539,175 +539,126 @@ describe('InspectedElement', () => {
 
     const inspectedElement = await inspectElementAtIndex(0);
 
-    const {
-      anonymous_fn,
-      array_buffer,
-      array_of_arrays,
-      big_int,
-      bound_fn,
-      data_view,
-      date,
-      fn,
-      html_element,
-      immutable,
-      map,
-      map_of_maps,
-      object_of_objects,
-      object_with_symbol,
-      proxy,
-      react_element,
-      regexp,
-      set,
-      set_of_sets,
-      symbol,
-      typed_array,
-    } = (inspectedElement: any).props;
-
-    expect(anonymous_fn[meta.inspectable]).toBe(false);
-    expect(anonymous_fn[meta.name]).toBe('function');
-    expect(anonymous_fn[meta.type]).toBe('function');
-    expect(anonymous_fn[meta.preview_long]).toBe('ƒ () {}');
-    expect(anonymous_fn[meta.preview_short]).toBe('ƒ () {}');
-
-    expect(array_buffer[meta.size]).toBe(3);
-    expect(array_buffer[meta.inspectable]).toBe(false);
-    expect(array_buffer[meta.name]).toBe('ArrayBuffer');
-    expect(array_buffer[meta.type]).toBe('array_buffer');
-    expect(array_buffer[meta.preview_short]).toBe('ArrayBuffer(3)');
-    expect(array_buffer[meta.preview_long]).toBe('ArrayBuffer(3)');
-
-    expect(array_of_arrays[0][meta.size]).toBe(2);
-    expect(array_of_arrays[0][meta.inspectable]).toBe(true);
-    expect(array_of_arrays[0][meta.name]).toBe('Array');
-    expect(array_of_arrays[0][meta.type]).toBe('array');
-    expect(array_of_arrays[0][meta.preview_long]).toBe('[Array(3), Array(0)]');
-    expect(array_of_arrays[0][meta.preview_short]).toBe('Array(2)');
-
-    expect(big_int[meta.inspectable]).toBe(false);
-    expect(big_int[meta.name]).toBe('123');
-    expect(big_int[meta.type]).toBe('bigint');
-    expect(big_int[meta.preview_long]).toBe('123n');
-    expect(big_int[meta.preview_short]).toBe('123n');
-
-    expect(bound_fn[meta.inspectable]).toBe(false);
-    expect(bound_fn[meta.name]).toBe('bound exampleFunction');
-    expect(bound_fn[meta.type]).toBe('function');
-    expect(bound_fn[meta.preview_long]).toBe('ƒ bound exampleFunction() {}');
-    expect(bound_fn[meta.preview_short]).toBe('ƒ bound exampleFunction() {}');
-
-    expect(data_view[meta.size]).toBe(3);
-    expect(data_view[meta.inspectable]).toBe(false);
-    expect(data_view[meta.name]).toBe('DataView');
-    expect(data_view[meta.type]).toBe('data_view');
-    expect(data_view[meta.preview_long]).toBe('DataView(3)');
-    expect(data_view[meta.preview_short]).toBe('DataView(3)');
-
-    expect(date[meta.inspectable]).toBe(false);
-    expect(date[meta.type]).toBe('date');
-    expect(new Date(date[meta.preview_long]).toISOString()).toBe(
-      exampleDateISO,
-    );
-    expect(new Date(date[meta.preview_short]).toISOString()).toBe(
-      exampleDateISO,
-    );
-
-    expect(fn[meta.inspectable]).toBe(false);
-    expect(fn[meta.name]).toBe('exampleFunction');
-    expect(fn[meta.type]).toBe('function');
-    expect(fn[meta.preview_long]).toBe('ƒ exampleFunction() {}');
-    expect(fn[meta.preview_short]).toBe('ƒ exampleFunction() {}');
-
-    expect(html_element[meta.inspectable]).toBe(false);
-    expect(html_element[meta.name]).toBe('DIV');
-    expect(html_element[meta.type]).toBe('html_element');
-    expect(html_element[meta.preview_long]).toBe('<div />');
-    expect(html_element[meta.preview_short]).toBe('<div />');
-
-    expect(immutable[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(immutable[meta.name]).toBe('Map');
-    expect(immutable[meta.type]).toBe('iterator');
-    expect(immutable[meta.preview_long]).toBe(
-      'Map(3) {"a" => List(3), "b" => 123, "c" => Map(2)}',
-    );
-    expect(immutable[meta.preview_short]).toBe('Map(3)');
-
-    expect(map[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(map[meta.name]).toBe('Map');
-    expect(map[meta.type]).toBe('iterator');
-    expect(map[0][meta.type]).toBe('array');
-    expect(map[meta.preview_long]).toBe(
-      'Map(2) {"name" => "Brian", "food" => "sushi"}',
-    );
-    expect(map[meta.preview_short]).toBe('Map(2)');
-
-    expect(map_of_maps[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(map_of_maps[meta.name]).toBe('Map');
-    expect(map_of_maps[meta.type]).toBe('iterator');
-    expect(map_of_maps[0][meta.type]).toBe('array');
-    expect(map_of_maps[meta.preview_long]).toBe(
-      'Map(2) {"first" => Map(2), "second" => Map(2)}',
-    );
-    expect(map_of_maps[meta.preview_short]).toBe('Map(2)');
-
-    expect(object_of_objects.inner[meta.size]).toBe(3);
-    expect(object_of_objects.inner[meta.inspectable]).toBe(true);
-    expect(object_of_objects.inner[meta.name]).toBe('');
-    expect(object_of_objects.inner[meta.type]).toBe('object');
-    expect(object_of_objects.inner[meta.preview_long]).toBe(
-      '{boolean: true, number: 123, string: "abc"}',
-    );
-    expect(object_of_objects.inner[meta.preview_short]).toBe('{…}');
-
-    expect(object_with_symbol['Symbol(name)']).toBe('hello');
-
-    expect(proxy[meta.inspectable]).toBe(false);
-    expect(proxy[meta.name]).toBe('function');
-    expect(proxy[meta.type]).toBe('function');
-    expect(proxy[meta.preview_long]).toBe('ƒ () {}');
-    expect(proxy[meta.preview_short]).toBe('ƒ () {}');
-
-    expect(react_element[meta.inspectable]).toBe(false);
-    expect(react_element[meta.name]).toBe('span');
-    expect(react_element[meta.type]).toBe('react_element');
-    expect(react_element[meta.preview_long]).toBe('<span />');
-    expect(react_element[meta.preview_short]).toBe('<span />');
-
-    expect(regexp[meta.inspectable]).toBe(false);
-    expect(regexp[meta.name]).toBe('/abc/giu');
-    expect(regexp[meta.preview_long]).toBe('/abc/giu');
-    expect(regexp[meta.preview_short]).toBe('/abc/giu');
-    expect(regexp[meta.type]).toBe('regexp');
-
-    expect(set[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(set[meta.name]).toBe('Set');
-    expect(set[meta.type]).toBe('iterator');
-    expect(set[0]).toBe('abc');
-    expect(set[1]).toBe(123);
-    expect(set[meta.preview_long]).toBe('Set(2) {"abc", 123}');
-    expect(set[meta.preview_short]).toBe('Set(2)');
-
-    expect(set_of_sets[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(set_of_sets[meta.name]).toBe('Set');
-    expect(set_of_sets[meta.type]).toBe('iterator');
-    expect(set_of_sets['0'][meta.inspectable]).toBe(true);
-    expect(set_of_sets[meta.preview_long]).toBe('Set(2) {Set(3), Set(3)}');
-    expect(set_of_sets[meta.preview_short]).toBe('Set(2)');
-
-    expect(symbol[meta.inspectable]).toBe(false);
-    expect(symbol[meta.name]).toBe('Symbol(symbol)');
-    expect(symbol[meta.type]).toBe('symbol');
-    expect(symbol[meta.preview_long]).toBe('Symbol(symbol)');
-    expect(symbol[meta.preview_short]).toBe('Symbol(symbol)');
-
-    expect(typed_array[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(typed_array[meta.size]).toBe(3);
-    expect(typed_array[meta.name]).toBe('Int8Array');
-    expect(typed_array[meta.type]).toBe('typed_array');
-    expect(typed_array[0]).toBe(100);
-    expect(typed_array[1]).toBe(-100);
-    expect(typed_array[2]).toBe(0);
-    expect(typed_array[meta.preview_long]).toBe('Int8Array(3) [100, -100, 0]');
-    expect(typed_array[meta.preview_short]).toBe('Int8Array(3)');
+    expect(inspectedElement.props).toMatchInlineSnapshot(`
+      Object {
+        "anonymous_fn": Dehydrated {
+          "preview_short": ƒ () {},
+          "preview_long": ƒ () {},
+        },
+        "array_buffer": Dehydrated {
+          "preview_short": ArrayBuffer(3),
+          "preview_long": ArrayBuffer(3),
+        },
+        "array_of_arrays": Array [
+          Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": [Array(3), Array(0)],
+          },
+        ],
+        "big_int": Dehydrated {
+          "preview_short": 123n,
+          "preview_long": 123n,
+        },
+        "bound_fn": Dehydrated {
+          "preview_short": ƒ bound exampleFunction() {},
+          "preview_long": ƒ bound exampleFunction() {},
+        },
+        "data_view": Dehydrated {
+          "preview_short": DataView(3),
+          "preview_long": DataView(3),
+        },
+        "date": Dehydrated {
+          "preview_short": Tue Dec 31 2019 23:42:42 GMT+0000 (Coordinated Universal Time),
+          "preview_long": Tue Dec 31 2019 23:42:42 GMT+0000 (Coordinated Universal Time),
+        },
+        "fn": Dehydrated {
+          "preview_short": ƒ exampleFunction() {},
+          "preview_long": ƒ exampleFunction() {},
+        },
+        "html_element": Dehydrated {
+          "preview_short": <div />,
+          "preview_long": <div />,
+        },
+        "immutable": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["a", List(3)],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["b", 123],
+          },
+          "2": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["c", Map(2)],
+          },
+        },
+        "map": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["name", "Brian"],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["food", "sushi"],
+          },
+        },
+        "map_of_maps": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["first", Map(2)],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["second", Map(2)],
+          },
+        },
+        "object_of_objects": Object {
+          "inner": Dehydrated {
+            "preview_short": {…},
+            "preview_long": {boolean: true, number: 123, string: "abc"},
+          },
+        },
+        "object_with_symbol": Object {
+          "Symbol(name)": "hello",
+        },
+        "proxy": Dehydrated {
+          "preview_short": ƒ () {},
+          "preview_long": ƒ () {},
+        },
+        "react_element": Dehydrated {
+          "preview_short": <span />,
+          "preview_long": <span />,
+        },
+        "regexp": Dehydrated {
+          "preview_short": /abc/giu,
+          "preview_long": /abc/giu,
+        },
+        "set": Object {
+          "0": "abc",
+          "1": 123,
+        },
+        "set_of_sets": Object {
+          "0": Dehydrated {
+            "preview_short": Set(3),
+            "preview_long": Set(3) {"a", "b", "c"},
+          },
+          "1": Dehydrated {
+            "preview_short": Set(3),
+            "preview_long": Set(3) {1, 2, 3},
+          },
+        },
+        "symbol": Dehydrated {
+          "preview_short": Symbol(symbol),
+          "preview_long": Symbol(symbol),
+        },
+        "typed_array": Object {
+          "0": 100,
+          "1": -100,
+          "2": 0,
+        },
+      }
+    `);
   });
 
   it('should not consume iterables while inspecting', async () => {
@@ -725,13 +676,14 @@ describe('InspectedElement', () => {
     );
 
     const inspectedElement = await inspectElementAtIndex(0);
-
-    const {prop} = (inspectedElement: any).props;
-    expect(prop[meta.inspectable]).toBe(false);
-    expect(prop[meta.name]).toBe('Generator');
-    expect(prop[meta.type]).toBe('opaque_iterator');
-    expect(prop[meta.preview_long]).toBe('Generator');
-    expect(prop[meta.preview_short]).toBe('Generator');
+    expect(inspectedElement.props).toMatchInlineSnapshot(`
+      Object {
+        "prop": Dehydrated {
+          "preview_short": Generator,
+          "preview_long": Generator,
+        },
+      }
+    `);
   });
 
   it('should support objects with no prototype', async () => {
@@ -774,10 +726,14 @@ describe('InspectedElement', () => {
 
     const inspectedElement = await inspectElementAtIndex(0);
 
-    // TRICKY: Don't use toMatchInlineSnapshot() for this test!
-    // Our snapshot serializer relies on hasOwnProperty() for feature detection.
-    expect(inspectedElement.props.object.name).toBe('blah');
-    expect(inspectedElement.props.object.hasOwnProperty).toBe(true);
+    expect(inspectedElement.props).toMatchInlineSnapshot(`
+      Object {
+        "object": Object {
+          "hasOwnProperty": true,
+          "name": "blah",
+        },
+      }
+    `);
   });
 
   it('should support custom objects with enumerable properties and getters', async () => {
@@ -1834,8 +1790,8 @@ describe('InspectedElement', () => {
       ReactDOM.render(<DisplayedComplexValue />, container),
     );
 
-    const inspectedElement = await inspectElementAtIndex(0);
-    expect(inspectedElement.hooks).toMatchInlineSnapshot(`
+    const {hooks} = await inspectElementAtIndex(0);
+    expect(hooks).toMatchInlineSnapshot(`
       Array [
         Object {
           "id": null,
diff --git a/packages/react-devtools-shared/src/__tests__/inspectedElementSerializer.js b/packages/react-devtools-shared/src/__tests__/inspectedElementSerializer.js
index a615777421fe3..db75d9e150880 100644
--- a/packages/react-devtools-shared/src/__tests__/inspectedElementSerializer.js
+++ b/packages/react-devtools-shared/src/__tests__/inspectedElementSerializer.js
@@ -1,12 +1,20 @@
 // test() is part of Jest's serializer API
 export function test(maybeInspectedElement) {
+  if (
+    maybeInspectedElement === null ||
+    typeof maybeInspectedElement !== 'object'
+  ) {
+    return false;
+  }
+
+  const hasOwnProperty = Object.prototype.hasOwnProperty.bind(
+    maybeInspectedElement,
+  );
   return (
-    maybeInspectedElement !== null &&
-    typeof maybeInspectedElement === 'object' &&
-    maybeInspectedElement.hasOwnProperty('canEditFunctionProps') &&
-    maybeInspectedElement.hasOwnProperty('canEditHooks') &&
-    maybeInspectedElement.hasOwnProperty('canToggleSuspense') &&
-    maybeInspectedElement.hasOwnProperty('canViewSource')
+    hasOwnProperty('canEditFunctionProps') &&
+    hasOwnProperty('canEditHooks') &&
+    hasOwnProperty('canToggleSuspense') &&
+    hasOwnProperty('canViewSource')
   );
 }
 
diff --git a/packages/react-devtools-shared/src/__tests__/legacy/inspectElement-test.js b/packages/react-devtools-shared/src/__tests__/legacy/inspectElement-test.js
index b01d9c0fe9c5a..3afab2f38feeb 100644
--- a/packages/react-devtools-shared/src/__tests__/legacy/inspectElement-test.js
+++ b/packages/react-devtools-shared/src/__tests__/legacy/inspectElement-test.js
@@ -207,133 +207,119 @@ describe('InspectedElementContext', () => {
     const id = ((store.getElementIDAtIndex(0): any): number);
     const inspectedElement = await read(id);
 
-    const {
-      anonymous_fn,
-      array_buffer,
-      array_of_arrays,
-      big_int,
-      bound_fn,
-      data_view,
-      date,
-      fn,
-      html_element,
-      immutable,
-      map,
-      map_of_maps,
-      object_of_objects,
-      react_element,
-      regexp,
-      set,
-      set_of_sets,
-      symbol,
-      typed_array,
-    } = inspectedElement.props;
-
-    const {meta} = require('react-devtools-shared/src/hydration');
-
-    expect(anonymous_fn[meta.inspectable]).toBe(false);
-    expect(anonymous_fn[meta.name]).toBe('function');
-    expect(anonymous_fn[meta.type]).toBe('function');
-    expect(anonymous_fn[meta.preview_long]).toBe('ƒ () {}');
-    expect(anonymous_fn[meta.preview_short]).toBe('ƒ () {}');
-
-    expect(array_buffer[meta.size]).toBe(3);
-    expect(array_buffer[meta.inspectable]).toBe(false);
-    expect(array_buffer[meta.name]).toBe('ArrayBuffer');
-    expect(array_buffer[meta.type]).toBe('array_buffer');
-    expect(array_buffer[meta.preview_short]).toBe('ArrayBuffer(3)');
-    expect(array_buffer[meta.preview_long]).toBe('ArrayBuffer(3)');
-
-    expect(array_of_arrays[0][meta.size]).toBe(2);
-    expect(array_of_arrays[0][meta.inspectable]).toBe(true);
-    expect(array_of_arrays[0][meta.name]).toBe('Array');
-    expect(array_of_arrays[0][meta.type]).toBe('array');
-    expect(array_of_arrays[0][meta.preview_long]).toBe('[Array(3), Array(0)]');
-    expect(array_of_arrays[0][meta.preview_short]).toBe('Array(2)');
-
-    expect(big_int[meta.inspectable]).toBe(false);
-    expect(big_int[meta.name]).toBe('123');
-    expect(big_int[meta.type]).toBe('bigint');
-
-    expect(bound_fn[meta.inspectable]).toBe(false);
-    expect(bound_fn[meta.name]).toBe('bound exampleFunction');
-    expect(bound_fn[meta.type]).toBe('function');
-    expect(bound_fn[meta.preview_long]).toBe('ƒ bound exampleFunction() {}');
-    expect(bound_fn[meta.preview_short]).toBe('ƒ bound exampleFunction() {}');
-
-    expect(data_view[meta.size]).toBe(3);
-    expect(data_view[meta.inspectable]).toBe(false);
-    expect(data_view[meta.name]).toBe('DataView');
-    expect(data_view[meta.type]).toBe('data_view');
-
-    expect(date[meta.inspectable]).toBe(false);
-    expect(date[meta.type]).toBe('date');
-
-    expect(fn[meta.inspectable]).toBe(false);
-    expect(fn[meta.name]).toBe('exampleFunction');
-    expect(fn[meta.type]).toBe('function');
-    expect(fn[meta.preview_long]).toBe('ƒ exampleFunction() {}');
-    expect(fn[meta.preview_short]).toBe('ƒ exampleFunction() {}');
-
-    expect(html_element[meta.inspectable]).toBe(false);
-    expect(html_element[meta.name]).toBe('DIV');
-    expect(html_element[meta.type]).toBe('html_element');
-
-    expect(immutable[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(immutable[meta.name]).toBe('Map');
-    expect(immutable[meta.type]).toBe('iterator');
-
-    expect(map[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(map[meta.name]).toBe('Map');
-    expect(map[meta.type]).toBe('iterator');
-    expect(map[0][meta.type]).toBe('array');
-
-    expect(map_of_maps[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(map_of_maps[meta.name]).toBe('Map');
-    expect(map_of_maps[meta.type]).toBe('iterator');
-    expect(map_of_maps[0][meta.type]).toBe('array');
-
-    expect(object_of_objects.inner[meta.size]).toBe(3);
-    expect(object_of_objects.inner[meta.inspectable]).toBe(true);
-    expect(object_of_objects.inner[meta.name]).toBe('');
-    expect(object_of_objects.inner[meta.type]).toBe('object');
-    expect(object_of_objects.inner[meta.preview_long]).toBe(
-      '{boolean: true, number: 123, string: "abc"}',
-    );
-    expect(object_of_objects.inner[meta.preview_short]).toBe('{…}');
-
-    expect(react_element[meta.inspectable]).toBe(false);
-    expect(react_element[meta.name]).toBe('span');
-    expect(react_element[meta.type]).toBe('react_element');
-
-    expect(regexp[meta.inspectable]).toBe(false);
-    expect(regexp[meta.name]).toBe('/abc/giu');
-    expect(regexp[meta.preview_long]).toBe('/abc/giu');
-    expect(regexp[meta.preview_short]).toBe('/abc/giu');
-    expect(regexp[meta.type]).toBe('regexp');
-
-    expect(set[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(set[meta.name]).toBe('Set');
-    expect(set[meta.type]).toBe('iterator');
-    expect(set[0]).toBe('abc');
-    expect(set[1]).toBe(123);
-
-    expect(set_of_sets[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(set_of_sets[meta.name]).toBe('Set');
-    expect(set_of_sets[meta.type]).toBe('iterator');
-    expect(set_of_sets['0'][meta.inspectable]).toBe(true);
-
-    expect(symbol[meta.inspectable]).toBe(false);
-    expect(symbol[meta.name]).toBe('Symbol(symbol)');
-    expect(symbol[meta.type]).toBe('symbol');
-
-    expect(typed_array[meta.inspectable]).toBeUndefined(); // Complex type
-    expect(typed_array[meta.size]).toBe(3);
-    expect(typed_array[meta.name]).toBe('Int8Array');
-    expect(typed_array[meta.type]).toBe('typed_array');
-    expect(typed_array[0]).toBe(100);
-    expect(typed_array[1]).toBe(-100);
-    expect(typed_array[2]).toBe(0);
+    expect(inspectedElement.props).toMatchInlineSnapshot(`
+      Object {
+        "anonymous_fn": Dehydrated {
+          "preview_short": ƒ () {},
+          "preview_long": ƒ () {},
+        },
+        "array_buffer": Dehydrated {
+          "preview_short": ArrayBuffer(3),
+          "preview_long": ArrayBuffer(3),
+        },
+        "array_of_arrays": Array [
+          Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": [Array(3), Array(0)],
+          },
+        ],
+        "big_int": Dehydrated {
+          "preview_short": 123n,
+          "preview_long": 123n,
+        },
+        "bound_fn": Dehydrated {
+          "preview_short": ƒ bound exampleFunction() {},
+          "preview_long": ƒ bound exampleFunction() {},
+        },
+        "data_view": Dehydrated {
+          "preview_short": DataView(3),
+          "preview_long": DataView(3),
+        },
+        "date": Dehydrated {
+          "preview_short": Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time),
+          "preview_long": Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time),
+        },
+        "fn": Dehydrated {
+          "preview_short": ƒ exampleFunction() {},
+          "preview_long": ƒ exampleFunction() {},
+        },
+        "html_element": Dehydrated {
+          "preview_short": <div />,
+          "preview_long": <div />,
+        },
+        "immutable": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["a", List(3)],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["b", 123],
+          },
+          "2": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["c", Map(2)],
+          },
+        },
+        "map": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["name", "Brian"],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["food", "sushi"],
+          },
+        },
+        "map_of_maps": Object {
+          "0": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["first", Map(2)],
+          },
+          "1": Dehydrated {
+            "preview_short": Array(2),
+            "preview_long": ["second", Map(2)],
+          },
+        },
+        "object_of_objects": Object {
+          "inner": Dehydrated {
+            "preview_short": {…},
+            "preview_long": {boolean: true, number: 123, string: "abc"},
+          },
+        },
+        "react_element": Dehydrated {
+          "preview_short": <span />,
+          "preview_long": <span />,
+        },
+        "regexp": Dehydrated {
+          "preview_short": /abc/giu,
+          "preview_long": /abc/giu,
+        },
+        "set": Object {
+          "0": "abc",
+          "1": 123,
+        },
+        "set_of_sets": Object {
+          "0": Dehydrated {
+            "preview_short": Set(3),
+            "preview_long": Set(3) {"a", "b", "c"},
+          },
+          "1": Dehydrated {
+            "preview_short": Set(3),
+            "preview_long": Set(3) {1, 2, 3},
+          },
+        },
+        "symbol": Dehydrated {
+          "preview_short": Symbol(symbol),
+          "preview_long": Symbol(symbol),
+        },
+        "typed_array": Object {
+          "0": 100,
+          "1": -100,
+          "2": 0,
+        },
+      }
+    `);
   });
 
   it('should support objects with no prototype', async () => {
diff --git a/packages/react-devtools-shared/src/__tests__/treeContextStateSerializer.js b/packages/react-devtools-shared/src/__tests__/treeContextStateSerializer.js
index 866d4ed4c3662..f434cd66b5a4c 100644
--- a/packages/react-devtools-shared/src/__tests__/treeContextStateSerializer.js
+++ b/packages/react-devtools-shared/src/__tests__/treeContextStateSerializer.js
@@ -6,11 +6,12 @@ export function test(maybeState) {
     return false;
   }
 
+  const hasOwnProperty = Object.prototype.hasOwnProperty.bind(maybeState);
   // Duck typing at its finest.
   return (
-    maybeState.hasOwnProperty('inspectedElementID') &&
-    maybeState.hasOwnProperty('ownerFlatTree') &&
-    maybeState.hasOwnProperty('ownerSubtreeLeafElementID')
+    hasOwnProperty('inspectedElementID') &&
+    hasOwnProperty('ownerFlatTree') &&
+    hasOwnProperty('ownerSubtreeLeafElementID')
   );
 }
 
diff --git a/scripts/jest/config.base.js b/scripts/jest/config.base.js
index 0e9508221a654..4252489020291 100644
--- a/scripts/jest/config.base.js
+++ b/scripts/jest/config.base.js
@@ -1,6 +1,7 @@
 'use strict';
 
 module.exports = {
+  globalSetup: require.resolve('./setupGlobal.js'),
   haste: {
     hasteImplModulePath: require.resolve('./noHaste.js'),
   },
diff --git a/scripts/jest/setupGlobal.js b/scripts/jest/setupGlobal.js
new file mode 100644
index 0000000000000..f820078fea88a
--- /dev/null
+++ b/scripts/jest/setupGlobal.js
@@ -0,0 +1,7 @@
+/* eslint-disable */
+
+module.exports = () => {
+  // can use beforeEach/afterEach or setupEnvironment.js in node >= 13: https://github.com/nodejs/node/pull/20026
+  // jest's `setupFiles` is too late: https://stackoverflow.com/a/56482581/3406963
+  process.env.TZ = 'UTC';
+};