Match-id-20f906ffbbc23478561e56623690bbcb516e0f46

libs/horizon/src/dom/DOMPropertiesHandler/DOMPropertiesHandler.ts

@@ -38,7 +38,7 @@ export function updateDomProps(
   }
 }
 
-function updateOneProp(dom, propName, propVal, isNativeTag, isInit = false) {
+function updateOneProp(dom, propName, propVal, isNativeTag, isInit?: boolean) {
   if (propName === 'style') {
     setStyles(dom, propVal);
   } else if (propName === 'dangerouslySetInnerHTML') {
@@ -65,8 +65,8 @@ export function compareProps(
   newProps: Object,
 ): Array<any> {
   let updatesForStyle = {};
-  const toBeDeletedProps = [];
-  const toBeUpdatedProps = [];
+  const toBeDeletedProps: Array<any> = [];
+  const toBeUpdatedProps: Array<any> = [];
   const keysOfOldProps = Object.keys(oldProps);
   const keysOfNewProps = Object.keys(newProps);
 
@@ -124,7 +124,7 @@ export function compareProps(
         const oldStyleProps = Object.keys(oldPropValue);
         for (let j = 0; j < oldStyleProps.length; j++) {
           const styleProp = oldStyleProps[j];
-          if (!newPropValue || !newPropValue.hasOwnProperty(styleProp)) {
+          if (!newPropValue || !Object.prototype.hasOwnProperty.call(newPropValue, styleProp)) {
             updatesForStyle[styleProp] = '';
           }
         }

libs/horizon/src/dom/valueHandler/ValueChangeHandler.ts

@@ -27,7 +27,7 @@ export function watchValueChange(dom) {
     // 获取 value 属性的描述信息，其 value 在其 constructor 的 原型上
     const descriptor = Object.getOwnPropertyDescriptor(dom.constructor.prototype, keyForValue);
 
-    if (dom.hasOwnProperty(keyForValue)) {
+    if (Object.prototype.hasOwnProperty.call(dom, keyForValue)) {
       return;
     }
 

tsconfig.json

@@ -29,7 +29,8 @@
         "types": [], // 赋值为空数组使@types/node不会起作用
         "lib": ["dom", "esnext", "ES2015", "ES2016", "ES2017", "ES2018", "ES2019", "ES2020"],
         "baseUrl": ".",
-        "rootDir": "./libs"
+        "rootDir": "./libs",
+        "strictNullChecks": true
     },
     "include": [
       "./libs/**/src/**/*.ts",