"function"!=typeofObject.assign&&!function(){Object.assign=function(target){"use strict";if(void0===target||null===target)thrownewTypeError("Cannot convert undefined or null to object");for(varoutput=Object(target),index=1;index<arguments.length;index++){varsource=arguments[index];if(void0!==source&&null!==source)for(varnextKeyinsource)source.hasOwnProperty(nextKey)&&(output[nextKey]=source[nextKey])}returnoutput}}();