Change example code

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Jamos Tay
2017-02-16 20:43:02 +08:00
parent 930ef4a315
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"title": "Create a Set Class",
"description": [
"In the next few exercises we are going to create a function to emulate a data structure called a \"Set\". A Set is like an array, but it cannot contain duplicate values. The typical use for a Set is to simply check for the presence of an item. This can be implemented with an object, for instance:",
"<code>var set = new Object();</code>",
"<code>set.foo = true;</code>",
"<code>// See if foo exists in our set:</code>",
"<code>console.log(set.foo) // true</code>",
"<blockquote>var set = new Object();<br>set.foo = true;<br>// See if foo exists in our set:<br>console.log(set.foo) // true</blockquote>",
"In the next few exercises, we will build a full featured Set from scratch.",
"In this exercise you will add a function to add a value to our set collection:",
"<code>this.add = function(){</code>",
"<code> //some code to add value to the set</code>",
"<code>}</code>"
"For this exercise, create a function that will add a value to our set collection as long as the value does not already exist in the set. For example:",
"<blockquote>this.add = function(element) {<br> //some code to add value to the set<br>}</blockquote>"
],
"challengeSeed": [
"function Set() {",