Inherit/Stop list item permission

 

function inheritPermission(id){
    var ctx = new SP.ClientContext.get_current();
    var list = ctx.get_web().get_lists().getByTitle("Team Documents");
    var item = list.getItemById(id);
    //item.breakRoleInheritance(false, true);  //stop inherit premission
    item.resetRoleInheritance();

    ctx.executeQueryAsync(
      function () {console.log("Done") },
      function () {console.log("Error")}
    );
}