by Derek Du

Today, I would like to share a very useful trick I learned the other day – how to access previously inspected elements in a browser console.

Web developers inspect web pages almost all the time – Find the ID of an element? Inspect it. Find the size of an element? Inspect it. Find the type of an element? INSPECT IT!
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By Derek Du
One good thing about JavaScript is the simplicity of working on object property. For example, to traverse all properties of an object:

You may want to use hasOwnProperty () and isPropertyEnumerable to further filter the properties, but it is simple enough.
Also to add or delete a property is just as simple as:
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