refactor: remove null comparisons

packages/runtime-dom/src/modules/props.ts

@@ -14,7 +14,7 @@ export function patchDOMProp(
   parentSuspense: any,
   unmountChildren: any
 ) {
-  if ((key === 'innerHTML' || key === 'textContent') && prevChildren != null) {
+  if ((key === 'innerHTML' || key === 'textContent') && prevChildren) {
     unmountChildren(prevChildren, parentComponent, parentSuspense)
     el[key] = value == null ? '' : value
     return

packages/runtime-dom/src/nodeOps.ts

@@ -8,7 +8,7 @@ let tempSVGContainer: SVGElement
 
 export const nodeOps: Omit<RendererOptions<Node, Element>, 'patchProp'> = {
   insert: (child, parent, anchor) => {
-    if (anchor != null) {
+    if (anchor) {
       parent.insertBefore(child, anchor)
     } else {
       parent.appendChild(child)
@@ -17,7 +17,7 @@ export const nodeOps: Omit<RendererOptions<Node, Element>, 'patchProp'> = {
 
   remove: child => {
     const parent = child.parentNode
-    if (parent != null) {
+    if (parent) {
       parent.removeChild(child)
     }
   },