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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@maze1980
Actually the prepare function isn't used and needed, the array is initialized with 0 values. I should have removed the function. If any other value but zero was needed .fill would be faster and shorter than using a loop, indeed. Thanks for the info.