Use ?. operation rather than && test, as per review

mathjax · May 24, 2021 · 4b7cbdc · 4b7cbdc
1 parent 7a531fe
commit 4b7cbdc
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/ts/output/common/Wrapper.ts b/ts/output/common/Wrapper.ts
@@ -375,12 +375,14 @@ export class CommonWrapper<
    */
   protected copySkewIC(bbox: BBox) {
     const first = this.childNodes[0];
-    if (first) {
-      first.bbox.sk && (bbox.sk = first.bbox.sk);
-      first.bbox.dx && (bbox.dx = first.bbox.dx);
+    if (first?.bbox.sk) {
+      bbox.sk = first.bbox.sk;
+    }
+    if (first?.bbox.dx) {
+      bbox.dx = first.bbox.dx;
     }
     const last = this.childNodes[this.childNodes.length - 1];
-    if (last && last.bbox.ic) {
+    if (last?.bbox.ic) {
       bbox.ic = last.bbox.ic;
       bbox.w += bbox.ic;
     }