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isScratchDesktop.js
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isScratchDesktop.js
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/**
* Internal stored state. Not valid until after at least one call to `setIsScratchDesktop()`.
* @type {boolean}
*/
let _isScratchDesktop; // undefined = not ready yet
/**
* Tell the `isScratchDesktop()` whether or not the GUI is running under Scratch Desktop.
* @param {boolean} value - the new value which `isScratchDesktop()` should return in the future.
*/
const setIsScratchDesktop = function (value) {
_isScratchDesktop = value;
};
/**
* @returns {boolean} - true if it seems like the GUI is running under Scratch Desktop; false otherwise.
* If `setIsScratchDesktop()` has not yet been called, this can return `undefined`.
*/
const isScratchDesktop = function () {
return _isScratchDesktop;
};
/**
* @returns {boolean} - false if it seems like the GUI is running under Scratch Desktop; true otherwise.
*/
const notScratchDesktop = function () {
return !isScratchDesktop();
};
export default isScratchDesktop;
export {
isScratchDesktop,
notScratchDesktop,
setIsScratchDesktop
};