chore(runtime-core): use bit operations instead (vuejs#4142)

leno23 · web-flow · commit 84f6791e89e0 · 2021-07-19T10:32:14.000-04:00
diff --git a/packages/runtime-core/src/renderer.ts b/packages/runtime-core/src/renderer.ts
@@ -2485,7 +2485,7 @@ function getSequence(arr: number[]): number[] {
       u = 0
       v = result.length - 1
       while (u < v) {
-        c = ((u + v) / 2) | 0
+        c = (u + v) >> 1
         if (arr[result[c]] < arrI) {
           u = c + 1
         } else {
