From 0dea32d1b24dec6cae249876d3ed5aa34a54b16d Mon Sep 17 00:00:00 2001
From: moushicheng <1163675107@qq.com>
Date: Fri, 9 Sep 2022 21:58:14 +0800
Subject: [PATCH 1/2] fix(stringifyStatic):remove boolean attribute for false
 (#6617)

---
 .../transforms/stringifyStatic.spec.ts        | 23 +++++++++++++++++++
 .../src/transforms/stringifyStatic.ts         | 10 +++++++-
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/packages/compiler-dom/__tests__/transforms/stringifyStatic.spec.ts b/packages/compiler-dom/__tests__/transforms/stringifyStatic.spec.ts
index c737071a827..bedec9fc00a 100644
--- a/packages/compiler-dom/__tests__/transforms/stringifyStatic.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/stringifyStatic.spec.ts
@@ -410,6 +410,29 @@ describe('stringify static html', () => {
     })
   })
 
+  // #6617
+  test('should remove boolean attribute for `false`', () => {
+    const { ast } = compileWithStringify(
+      `<button :disabled="false">enable</button>${repeat(
+        `<div></div>`,
+        StringifyThresholds.NODE_COUNT
+      )}`
+    )
+    expect(ast.hoists[0]).toMatchObject({
+      type: NodeTypes.JS_CALL_EXPRESSION,
+      callee: CREATE_STATIC,
+      arguments: [
+        JSON.stringify(
+          `<button>enable</button>${repeat(
+            `<div></div>`,
+            StringifyThresholds.NODE_COUNT
+          )}`
+        ),
+        '21'
+      ]
+    })
+  })
+
   test('should stringify svg', () => {
     const svg = `<svg width="50" height="50" viewBox="0 0 50 50" fill="none" xmlns="http://www.w3.org/2000/svg">`
     const repeated = `<rect width="50" height="50" fill="#C4C4C4"></rect>`
diff --git a/packages/compiler-dom/src/transforms/stringifyStatic.ts b/packages/compiler-dom/src/transforms/stringifyStatic.ts
index a268d86cd07..1e113fce434 100644
--- a/packages/compiler-dom/src/transforms/stringifyStatic.ts
+++ b/packages/compiler-dom/src/transforms/stringifyStatic.ts
@@ -28,7 +28,8 @@ import {
   normalizeStyle,
   stringifyStyle,
   makeMap,
-  isKnownSvgAttr
+  isKnownSvgAttr,
+  isBooleanAttr
 } from '@vue/shared'
 import { DOMNamespaces } from '../parserOptions'
 
@@ -298,6 +299,13 @@ function stringifyElement(
           }="__VUE_EXP_START__${exp.content}__VUE_EXP_END__"`
           continue
         }
+        // #6568
+        if (
+          isBooleanAttr((p.arg as SimpleExpressionNode).content) &&
+          exp.content == 'false'
+        ) {
+          continue
+        }
         // constant v-bind, e.g. :foo="1"
         let evaluated = evaluateConstant(exp)
         if (evaluated != null) {

From cfeef712de2287160fb2b546ceb0a2d1eb395d92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9F=90=E6=97=B6=E6=A9=99?= <1163675107@qq.com>
Date: Fri, 9 Sep 2022 22:01:28 +0800
Subject: [PATCH 2/2] Update
 packages/compiler-dom/src/transforms/stringifyStatic.ts

Co-authored-by: btea <2356281422@qq.com>
---
 packages/compiler-dom/src/transforms/stringifyStatic.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/compiler-dom/src/transforms/stringifyStatic.ts b/packages/compiler-dom/src/transforms/stringifyStatic.ts
index 1e113fce434..d3f58bdb9da 100644
--- a/packages/compiler-dom/src/transforms/stringifyStatic.ts
+++ b/packages/compiler-dom/src/transforms/stringifyStatic.ts
@@ -302,7 +302,7 @@ function stringifyElement(
         // #6568
         if (
           isBooleanAttr((p.arg as SimpleExpressionNode).content) &&
-          exp.content == 'false'
+          exp.content === 'false'
         ) {
           continue
         }