diff --git a/packages/animations/browser/src/render/css_keyframes/css_keyframes_driver.ts b/packages/animations/browser/src/render/css_keyframes/css_keyframes_driver.ts
index 289308b6fd..c69ee499c9 100644
--- a/packages/animations/browser/src/render/css_keyframes/css_keyframes_driver.ts
+++ b/packages/animations/browser/src/render/css_keyframes/css_keyframes_driver.ts
@@ -45,7 +45,7 @@ export class CssKeyframesDriver implements AnimationDriver {
     let tab = '';
     keyframes.forEach(kf => {
       tab = TAB_SPACE;
-      const offset = parseFloat(kf.offset);
+      const offset = parseFloat(kf['offset']);
       keyframeStr += `${tab}${offset * 100}% {\n`;
       tab += TAB_SPACE;
       Object.keys(kf).forEach(prop => {
diff --git a/packages/compiler-cli/src/transformers/inline_resources.ts b/packages/compiler-cli/src/transformers/inline_resources.ts
index cf2a4c401c..9ac282814c 100644
--- a/packages/compiler-cli/src/transformers/inline_resources.ts
+++ b/packages/compiler-cli/src/transformers/inline_resources.ts
@@ -65,7 +65,7 @@ export class InlineResourcesMetadataTransformer implements MetadataTransformer {
   updateDecoratorMetadata(loader: StaticResourceLoader, arg: MetadataObject): MetadataObject {
     if (arg['templateUrl']) {
       arg['template'] = loader.get(arg['templateUrl']);
-      delete arg.templateUrl;
+      delete arg['templateUrl'];
     }
 
     const styles = arg['styles'] || [];
@@ -76,7 +76,7 @@ export class InlineResourcesMetadataTransformer implements MetadataTransformer {
     styles.push(...styleUrls.map(styleUrl => loader.get(styleUrl)));
     if (styles.length > 0) {
       arg['styles'] = styles;
-      delete arg.styleUrls;
+      delete arg['styleUrls'];
     }
 
     return arg;
diff --git a/packages/compiler/src/aot/static_symbol_resolver.ts b/packages/compiler/src/aot/static_symbol_resolver.ts
index 8a3b72ce18..959f973a33 100644
--- a/packages/compiler/src/aot/static_symbol_resolver.ts
+++ b/packages/compiler/src/aot/static_symbol_resolver.ts
@@ -420,18 +420,18 @@ export class StaticSymbolResolver {
             if (!filePath) {
               return {
                 __symbolic: 'error',
-                message:
-                    `Could not resolve ${module} relative to ${self.host.getMetadataFor(sourceSymbol.filePath)}.`,
-                line: map.line,
-                character: map.character,
+                message: `Could not resolve ${module} relative to ${
+                    self.host.getMetadataFor(sourceSymbol.filePath)}.`,
+                line: map['line'],
+                character: map['character'],
                 fileName: getOriginalName()
               };
             }
             return {
               __symbolic: 'resolved',
               symbol: self.getStaticSymbol(filePath, name),
-              line: map.line,
-              character: map.character,
+              line: map['line'],
+              character: map['character'],
               fileName: getOriginalName()
             };
           } else if (functionParams.indexOf(name) >= 0) {
diff --git a/packages/compiler/src/aot/summary_serializer.ts b/packages/compiler/src/aot/summary_serializer.ts
index f8981565a9..fbc7941491 100644
--- a/packages/compiler/src/aot/summary_serializer.ts
+++ b/packages/compiler/src/aot/summary_serializer.ts
@@ -249,7 +249,7 @@ class ToJsonSerializer extends ValueTransformer {
    */
   visitStringMap(map: {[key: string]: any}, context: any): any {
     if (map['__symbolic'] === 'resolved') {
-      return visitValue(map.symbol, this, context);
+      return visitValue(map['symbol'], this, context);
     }
     if (map['__symbolic'] === 'error') {
       delete map['line'];
diff --git a/packages/core/src/compiler/compiler_facade.ts b/packages/core/src/compiler/compiler_facade.ts
index 1515cf50e1..b8aeb53e81 100644
--- a/packages/core/src/compiler/compiler_facade.ts
+++ b/packages/core/src/compiler/compiler_facade.ts
@@ -10,7 +10,7 @@ import {CompilerFacade, ExportedCompilerFacade} from './compiler_facade_interfac
 export * from './compiler_facade_interface';
 
 export function getCompilerFacade(): CompilerFacade {
-  const globalNg: ExportedCompilerFacade = global.ng;
+  const globalNg: ExportedCompilerFacade = global['ng'];
   if (!globalNg || !globalNg.ɵcompilerFacade) {
     throw new Error(
         `Angular JIT compilation failed: '@angular/compiler' not loaded!\n` +
diff --git a/packages/core/src/render3/styling/class_and_style_bindings.ts b/packages/core/src/render3/styling/class_and_style_bindings.ts
index 85d47fa232..d8f43405d0 100644
--- a/packages/core/src/render3/styling/class_and_style_bindings.ts
+++ b/packages/core/src/render3/styling/class_and_style_bindings.ts
@@ -568,7 +568,7 @@ export function updateStylingMap(
   const classesValue = classesPlayerBuilder ?
       (classesInput as BoundPlayerFactory<{[key: string]: any}|string>) !.value :
       classesInput;
-  const stylesValue = stylesPlayerBuilder ? stylesInput !.value : stylesInput;
+  const stylesValue = stylesPlayerBuilder ? stylesInput !['value'] : stylesInput;
 
   let classNames: string[] = EMPTY_ARRAY;
   let applyAllClasses = false;
diff --git a/packages/forms/src/form_builder.ts b/packages/forms/src/form_builder.ts
index 1d672c20ab..3b21ad0316 100644
--- a/packages/forms/src/form_builder.ts
+++ b/packages/forms/src/form_builder.ts
@@ -70,8 +70,8 @@ export class FormBuilder {
         updateOn = options.updateOn != null ? options.updateOn : undefined;
       } else {
         // `options` are legacy form group options
-        validators = options.validator != null ? options.validator : null;
-        asyncValidators = options.asyncValidator != null ? options.asyncValidator : null;
+        validators = options['validator'] != null ? options['validator'] : null;
+        asyncValidators = options['asyncValidator'] != null ? options['asyncValidator'] : null;
       }
     }