Prototype Test

by grammar April 12, 2016

HTML

<h3>
Create “native” methods
</h3>
<p>
Define a repeatify function on the String object. The function accepts an integer that specifies how many times the string has to be repeated. The function returns the string repeated the number of times specified. For example:
</p>
<pre>console.log('hello'.repeatify(3));</pre>
<p>
Should print hellohellohello.
</p>

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Prototype Test

HTML

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Use pre-released features

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Console