support exponentiation operator (#4593)

2021-01-24 21:48:51 +00:00
parent a08d42555a
commit 9d23ba0a22
6 changed files with 94 additions and 12 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -4168,6 +4168,9 @@ merge(Compressor.prototype, {
              case "<=" : result = left <=  right; break;
              case ">"  : result = left >   right; break;
              case ">=" : result = left >=  right; break;
+              case "**":
+                result = Math.pow(left, right);
+                break;
              case "in":
                if (right && typeof right == "object" && HOP(right, left)) {
                    result = true;