run render if throttle is zero

Author: larshp

lib/node-progress.js

@@ -93,7 +93,9 @@ ProgressBar.prototype.tick = function(len, tokens){
   this.curr += len
 
   // schedule render
-  if (!this.renderThrottleTimeout) {
+  if (this.renderThrottle === 0) {
+    this.render();
+  } else if (!this.renderThrottleTimeout) {
     this.renderThrottleTimeout = setTimeout(this.render.bind(this), this.renderThrottle);
   }