Simple mobile detect architecture

architecture.js

class AndroidArchitecture{
  static getArchitecture(){
    
  	let architecture;
    
  	if(navigator.platform.indexOf('i686') !== -1){
      architecture = '32-bits';
    } else if(navigator.platform.indexOf('armv8l') !== -1){
      architecture = '64-bits';
    }
    
   	return architecture;
  }
}

alert(AndroidArchitecture.getArchitecture());