expo-esc-pos-utils/src/ExpoEscPosUtilsModule.web.ts

Expo module for ESC/POS printer utilities, supporting image printing and text formatting

import { registerWebModule, NativeModule } from 'expo';

import { ExpoEscPosUtilsModuleEvents } from './ExpoEscPosUtils.types';

class ExpoEscPosUtilsModule extends NativeModule<ExpoEscPosUtilsModuleEvents> {
  PI = Math.PI;
  async setValueAsync(value: string): Promise<void> {
    this.emit('onChange', { value });
  }
  hello() {
    return 'Hello world! 👋';
  }
}

export default registerWebModule(ExpoEscPosUtilsModule, 'ExpoEscPosUtilsModule');