User simon xu - Stack Apps

simon xu

Member for 10 years, 7 months
Last seen more than 1 year ago

China

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JavaScript

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Autobiographer

Sep 24, 2014

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36

How to detect HTMLCollection/NodeList in JavaScript?

9

what is document.getElementById?

7

How does a javascript array work whilst pushing new elements?

7

What is the difference between button and span when invoke focus?

6

Confused by javascript's constructor and prototype?