[JS] How to extract data from a string with regex.exec

regexp-exec.js

var 
  anyString = "[{name=setPriority, action=Priority Toggle, property=priority, placeholder=system.userActivities.priorityToggle, states=[{name=true, briefDetails=Priority Toggle ON, details=Config$_run_closure8_closure29@45fb3b72}, {name=false, briefDetails=Priority Toggle OFF, details=Config$_run_closure8_closure30@70fbdd42}]}, {name=updateMetadata, action=Metadata Update, briefDetails=Metadata Update, placeholder=system.userActivities.metadataUpdate, details=Config$_run_closure8_closure31@277b5201}, {name=exportTitles, action=Download, briefDetails=Export Titles, placeholder=system.userActivities.download}, {name=login, action=Logged In, briefDetails=Logged In, placeholder=system.userActivities.login}, {name=logout, action=Logged Out, briefDetails=Logged Out, placeholder=system.userActivities.logout}, {name=sendEmail, action=Sent Email, briefDetails=Sent Email, placeholder=system.userActivities.sendMail, details=Config$_run_closure8_closure32@1144d3e7}]",
  regex = /action=([\w\s]+),/g,
  matched;

while((matched = regex.exec(anyString))) {
  console.log(matched[1]);
}

//output
//"Priority Toggle"
//"Metadata Update"
//"Download"
//"Logged In"
//"Logged Out"
//"Sent Email"