tesseract.js/src/worker/browser/defaultOptions.js

Pure Javascript Multilingual OCR

const resolveURL = require('resolve-url');
const { version } = require('../../../package.json');
const defaultOptions = require('../../constants/defaultOptions');

/*
 * Default options for browser worker
 */
module.exports = {
  ...defaultOptions,
  workerPath: (typeof process !== 'undefined' && process.env.TESS_ENV === 'development')
    ? resolveURL(`/dist/worker.dev.js?nocache=${Math.random().toString(36).slice(3)}`)
    : `https://unpkg.com/tesseract.js@v${version}/dist/worker.min.js`,
  /*
   * If browser doesn't support WebAssembly,
   * load ASM version instead
   */
  corePath: null,
};