# ProgressBar Display an activity progress bar. ## Props [...View props](./View.md) **color**: ?string = '#1976D2' Color of the progress bar. **indeterminate**: ?boolean = true Whether the progress bar will show indeterminate progress. **progress**: ?number The progress value (between 0 and 1). **testID**: ?string Used to locate this view in end-to-end tests. (web) **trackColor**: ?string = 'transparent' Color of the track bar.