Turn all quotes into doube quotes in strings to be C-like strings; Add last, forEach and filter methods to instances of Array, if not existent; Use clientX/Y properties of the MouseEvent for IE; Add and export to the global environment get/setSliceValue events; Add setSliceCoordinates to set the slice value using the click event; Add createCoordinates make setSliceCoordinates easy to use.
Display the noscript message for JavaScript-less browsers and add a div element to hold the svg image.
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