Apply spread arguments transform.

_baseDelay.js

@@ -15,7 +15,7 @@ function baseDelay(func, wait, args) {
   if (typeof func != 'function') {
     throw new TypeError(FUNC_ERROR_TEXT);
   }
-  return setTimeout(() => func.apply(undefined, args), wait);
+  return setTimeout(() => func(...args), wait);
 }
 
 export default baseDelay;

_createFlow.js

@@ -50,7 +50,7 @@ function createFlow(fromRight) {
             data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) &&
             !data[4].length && data[9] == 1
           ) {
-        wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
+        wrapper = wrapper[getFuncName(data[0])](...data[3]);
       } else {
         wrapper = (func.length == 1 && isLaziable(func))
           ? wrapper[funcName]()

_createRecurry.js

@@ -45,7 +45,7 @@ function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials,
     newHoldersRight, argPos, ary, arity
   ];
 
-  var result = wrapFunc.apply(undefined, newData);
+  var result = wrapFunc(...newData);
   if (isLaziable(func)) {
     setData(result, newData);
   }

_createWrap.js

@@ -97,7 +97,7 @@ function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arit
   } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {
     result = createPartial(func, bitmask, thisArg, partials);
   } else {
-    result = createHybrid.apply(undefined, newData);
+    result = createHybrid(...newData);
   }
   var setter = data ? baseSetData : setData;
   return setWrapToString(setter(result, newData), func, bitmask);

_shortOut.js

@@ -30,7 +30,7 @@ function shortOut(func) {
     } else {
       count = 0;
     }
-    return func.apply(undefined, arguments);
+    return func(...arguments);
   };
 }