chore: format

packages/compiler-core/src/transforms/vOn.ts

@@ -54,9 +54,9 @@ export const transformOn: DirectiveTransform = (
           ? // for component and vnode lifecycle event listeners, auto convert
             // it to camelCase. See issue #2249
             toHandlerKey(camelize(rawName))
-            // preserve case for plain element listeners that have uppercase
+          : // preserve case for plain element listeners that have uppercase
             // letters, as these may be custom elements' custom events
-          : `on:${rawName}`
+            `on:${rawName}`
       eventName = createSimpleExpression(eventString, true, arg.loc)
     } else {
       // #2388

packages/compiler-sfc/__tests__/rewriteDefault.spec.ts

@@ -206,7 +206,10 @@ describe('compiler sfc: rewriteDefault', () => {
 
   test('@Component\nexport default class w/ comments', async () => {
     expect(
-      rewriteDefault(`// export default\n@Component\nexport default class Foo {}`, 'script')
+      rewriteDefault(
+        `// export default\n@Component\nexport default class Foo {}`,
+        'script'
+      )
     ).toMatchInlineSnapshot(`
       "// export default
       @Component
@@ -231,7 +234,8 @@ describe('compiler sfc: rewriteDefault', () => {
   test('@Component\nexport default class w/ comments 3', async () => {
     expect(
       rewriteDefault(
-        `/*\n@Component\nexport default class Foo {}*/\n` + `export default class Bar {}`,
+        `/*\n@Component\nexport default class Foo {}*/\n` +
+          `export default class Bar {}`,
         'script'
       )
     ).toMatchInlineSnapshot(`

packages/compiler-ssr/src/ssrCodegenTransform.ts

@@ -49,8 +49,7 @@ export function ssrCodegenTransform(ast: RootNode, options: CompilerOptions) {
       createCompoundExpression([`const _cssVars = { style: `, varsExp, `}`])
     )
     Array.from(cssContext.helpers.keys()).forEach(helper => {
-      if (!ast.helpers.includes(helper))
+      if (!ast.helpers.includes(helper)) ast.helpers.push(helper)
-        ast.helpers.push(helper)
     })
   }
 

packages/compiler-ssr/src/transforms/ssrTransformTransitionGroup.ts

@@ -33,8 +33,8 @@ export function ssrTransformTransitionGroup(
         node,
         context,
         otherProps,
-        true, /* isComponent */
+        true /* isComponent */,
-        false, /* isDynamicComponent */
+        false /* isDynamicComponent */,
         true /* ssr (skip event listeners) */
       )
       let propsExp = null

packages/runtime-core/__tests__/apiOptions.spec.ts

@@ -1048,7 +1048,6 @@ describe('api: options', () => {
     expect(root.innerHTML).toBe(`<h1>Foo</h1>`)
   })
 
-
   test('options defined in component have higher priority', async () => {
     const Mixin = {
       msg1: 'base'

packages/runtime-core/src/helpers/withMemo.ts

@@ -23,7 +23,7 @@ export function isMemoSame(cached: VNode, memo: any[]) {
   if (prev.length != memo.length) {
     return false
   }
-  
+
   for (let i = 0; i < prev.length; i++) {
     if (hasChanged(prev[i], memo[i])) {
       return false

packages/shared/src/index.ts

@@ -52,7 +52,8 @@ export const isMap = (val: unknown): val is Map<any, any> =>
 export const isSet = (val: unknown): val is Set<any> =>
   toTypeString(val) === '[object Set]'
 
-export const isDate = (val: unknown): val is Date => toTypeString(val) === '[object Date]'
+export const isDate = (val: unknown): val is Date =>
+  toTypeString(val) === '[object Date]'
 export const isFunction = (val: unknown): val is Function =>
   typeof val === 'function'
 export const isString = (val: unknown): val is string => typeof val === 'string'