Run prettier across codebase

Close #1444

packages/benchmarks/src/cases/SierpinskiTriangle.js

@@ -45,7 +45,7 @@ class SierpinskiTriangle extends React.Component {
         }
 
         // introduce randomness to ensure that repeated runs don't produce the same colors
-        const color = fn(renderCount * Math.random() / 20);
+        const color = fn((renderCount * Math.random()) / 20);
         return (
           <Dot color={color} size={targetSize} x={x - targetSize / 2} y={y - targetSize / 2} />
         );

packages/benchmarks/src/cases/Tree.js

@@ -21,7 +21,7 @@ class Tree extends Component {
 
     let result = (
       <Box color={id % 3} layout={depth % 2 === 0 ? 'column' : 'row'} outer>
-        {depth === 0 && <Box color={id % 3 + 3} fixed />}
+        {depth === 0 && <Box color={(id % 3) + 3} fixed />}
         {depth !== 0 &&
           Array.from({ length: breadth }).map((el, i) => (
             <Tree

packages/benchmarks/src/implementations/inline-styles/View.js

@@ -12,7 +12,15 @@ const compose = (s1, s2) => {
 class View extends React.Component {
   render() {
     const { style, ...other } = this.props;
-    return <div {...other} style={compose(viewStyle, style)} />;
+    return (
+      <div
+        {...other}
+        style={compose(
+          viewStyle,
+          style
+        )}
+      />
+    );
   }
 }