fix ie8 option alias (#5103)

fixes #5102
mishoo · Jul 26, 2021 · c80eabd · c80eabd
1 parent 9b82f9b
commit c80eabd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/minify.js b/lib/minify.js
@@ -97,7 +97,8 @@ function minify(files, options) {
         var timings = options.timings && { start: Date.now() };
         if (options.rename === undefined) options.rename = options.compress && options.mangle;
         if (options.annotations !== undefined) set_shorthand("annotations", options, [ "compress", "output" ]);
-        if (options.ie || options.ie8) set_shorthand("ie", options, [ "compress", "mangle", "output" ]);
+        if (options.ie8) options.ie = options.ie || options.ie8;
+        if (options.ie) set_shorthand("ie", options, [ "compress", "mangle", "output" ]);
         if (options.keep_fnames) set_shorthand("keep_fnames", options, [ "compress", "mangle" ]);
         if (options.toplevel) set_shorthand("toplevel", options, [ "compress", "mangle" ]);
         if (options.v8) set_shorthand("v8", options, [ "mangle", "output" ]);