Allow chaining on addSteps

Nathaniel Blackburn · Nathaniel Blackburn · commit f107b6ead8b9 · 2016-10-28T16:58:51.000+01:00
diff --git a/intro.js b/intro.js
@@ -1688,6 +1688,8 @@
       for(var index = 0; index < steps.length; index++) {
         this.addStep(steps[index]);
       }
+
+      return this;
     },
     nextStep: function() {
       _nextStep.call(this);

Original file line number	Diff line number	Diff line change
`@@ -1688,6 +1688,8 @@`
`1688`	`1688`	`for(var index = 0; index < steps.length; index++) {`
`1689`	`1689`	`this.addStep(steps[index]);`
`1690`	`1690`	`}`
	`1691`	`+`
	`1692`	`+ return this;`
`1691`	`1693`	`},`
`1692`	`1694`	`nextStep: function() {`
`1693`	`1695`	`_nextStep.call(this);`