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@nativescript/core

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A JavaScript library providing an easy to use api for interacting with iOS and Android platform APIs.

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/** * Unique symbol to mark Frame instances. * * We use a symbol because in some cases importing the Frame to do * instanceof checks introduces circular references. * * Having the symbol in it's own file prevents any potential circular * references and allows checking if an object is a frame */ export const FRAME_SYMBOL = Symbol('FRAME_SYMBOL'); /** * Helper to determine if the passed object is a Frame * * @param object */ export function isFrame(object) { return object && object[FRAME_SYMBOL] === true; } //# sourceMappingURL=frame-helpers.js.map