import { DeepAR } from 'deepar';
    const deepAR = new DeepAR({
      licenseKey: 'your_license_key_here',  
      canvas: document.getElementById('deepar-canvas'),  
      deeparWasmPath: 'path/to/deepar.wasm',
      callbacks: {     
        onInitialize: () => {         
          deepAR.startVideo(true);
          deepAR.switchEffect(0, 'mask', 'path/to/super_cool_mask_filter');
        } 
      }
    });
    deepAR.downloadFaceTrackingModel('path/to/models-68-extreme.bin');