importcoreJsDatafrom'./_coreJsData.js'; /** Used to detect methods masquerading as native. */var maskSrcKey =(function(){var uid =/[^.]+$/.exec(coreJsData && coreJsData.keys&& coreJsData.keys.IE_PROTO||'');return uid ?('Symbol(src)_1.'+ uid):'';}()); /** * Checks if `func` has its source masked. * * @private * @param {Function} func The function to check. * @returns {boolean} Returns `true` if `func` is masked, else `false`. */functionisMasked(func){return!!maskSrcKey &&(maskSrcKey in func);} exportdefault isMasked;