js 判断数据类型

function getType(variable) 
   return typeof variable === 'object' 
   ? Object.prototype.toString.call(variable).replace('[object ', '').replace(']', '').toLowerCase()
   : typeof variable;
}

 const numArr = [1,2,3];  getType(numArr); //array

 

标签：判断,getType,数据类型,object,js,typeof,numArr,variable,replace
来源： https://www.cnblogs.com/150536FBB/p/13345371.html