First Chrome extension

I made a chrome extension to help me get better at JavaScript. This is the end product. It's a simple tool that lets you alter the width, height, or font-size of HTML elements by scrubbing (dragging the mouse). Faster than typing! It was inspired by Bret Victor's scrubbing calculator.!/ScrubbingCalculator

If you want to try it, it's in the Chrome web store:

Feedback is welcome! :D

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