Feature Gating - check the gates

feature-gating-static-config.ts

interface IFoo{
   bar():void;
}

interface FlagsConfig{
  featureX:boolean;
}

export class Foo implements IFoo{
   constructor(private readonly flagsConfig:FlagsConfig){}

   public bar(){
       if(this.flagsConfig.featureX){
           /*.......*/
       }else{
           /*.......*/
       }
   }
};