Travis build: 1637 [cron]

dist/_30s.es5.js

@@ -1761,8 +1761,7 @@ var round = function round(n) {
 };
 
 var runAsync = function runAsync(fn) {
-  var blob = 'var fn = ' + fn.toString() + '; postMessage(fn());';
-  var worker = new Worker(URL.createObjectURL(new Blob([blob]), {
+  var worker = new Worker(URL.createObjectURL(new Blob(['postMessage((' + fn + ')());']), {
     type: 'application/javascript; charset=utf-8'
   }));
   return new Promise(function (res, rej) {

dist/_30s.esm.js

@@ -1013,9 +1013,8 @@ const reverseString = str => [...str].reverse().join('');
 const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
 
 const runAsync = fn => {
-  const blob = `var fn = ${fn.toString()}; postMessage(fn());`;
   const worker = new Worker(
-    URL.createObjectURL(new Blob([blob]), {
+    URL.createObjectURL(new Blob([`postMessage((${fn})());`]), {
       type: 'application/javascript; charset=utf-8'
     })
   );

dist/_30s.js

@@ -1019,9 +1019,8 @@ const reverseString = str => [...str].reverse().join('');
 const round = (n, decimals = 0) => Number(`${Math.round(`${n}e${decimals}`)}e-${decimals}`);
 
 const runAsync = fn => {
-  const blob = `var fn = ${fn.toString()}; postMessage(fn());`;
   const worker = new Worker(
-    URL.createObjectURL(new Blob([blob]), {
+    URL.createObjectURL(new Blob([`postMessage((${fn})());`]), {
       type: 'application/javascript; charset=utf-8'
     })
   );