2 files changed, 7 insertions, 7 deletions
diff --git a/packages/dev-tools-pages/ts/components/animations/index.tsx b/packages/dev-tools-pages/ts/components/animations/index.tsx
index c9672db05..8e5421f5c 100644
--- a/packages/dev-tools-pages/ts/components/animations/index.tsx
+++ b/packages/dev-tools-pages/ts/components/animations/index.tsx
@@ -23,10 +23,10 @@ class BaseAnimation extends React.PureComponent<AnimationProps, AnimationState>
     private _timeout = undefined as number;
     public componentDidMount(): void {
         this._updateAnimationSize();
-        window.addEventListener('resize', this._handleResize);
+        window.addEventListener('resize', this._handleResize.bind(this));
     }
     public componentWillUnmount(): void {
-        window.removeEventListener('resize', this._handleResize);
+        window.removeEventListener('resize', this._handleResize.bind(this));
     }
     public render(): React.ReactNode {
         const { animationData } = this.props;
@@ -49,11 +49,11 @@ class BaseAnimation extends React.PureComponent<AnimationProps, AnimationState>
             </Container>
         );
     }
-    private readonly _handleResize = () => {
+    private _handleResize(): void {
         clearTimeout(this._timeout);
-        this._timeout = window.setTimeout(this._updateAnimationSize, 50);
+        this._timeout = window.setTimeout(this._updateAnimationSize.bind(this), 50);
     }
-    private readonly _updateAnimationSize = () => {
+    private _updateAnimationSize(): void {
         const windowWidth = window.innerWidth;
         let width;
         let height;
diff --git a/packages/dev-tools-pages/ts/components/code.tsx b/packages/dev-tools-pages/ts/components/code.tsx
index dbd1a7e3c..71d7a7752 100644
--- a/packages/dev-tools-pages/ts/components/code.tsx
+++ b/packages/dev-tools-pages/ts/components/code.tsx
@@ -164,7 +164,7 @@ class Code extends React.Component<CodeProps, CodeState> {
                     ) : null}
                 </Base>
                 {navigator.userAgent !== 'ReactSnap' && canCopy ? (
-                    <Button onClick={this._handleCopyAsync}>{this.state.didCopy ? 'Copied' : 'Copy'}</Button>
+                    <Button onClick={this._handleCopyAsync.bind(this)}>{this.state.didCopy ? 'Copied' : 'Copy'}</Button>
                 ) : null}
             </Container>
         );
@@ -182,7 +182,7 @@ class Code extends React.Component<CodeProps, CodeState> {
             });
         }
     }
-    private readonly _handleCopyAsync = async () => {
+    private async _handleCopyAsync(): Promise<void> {
         try {
             if ('clipboard' in navigator) {
                 await (navigator as any).clipboard.writeText(this.props.children);