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    Use Webpack to Conditionally Include an Intl Polyfill for Older Browsers

    reactReact
    15 - 16.8.4

    Some browsers, such as Safari < 10 & IE < 11, do not support the JavaScript Internationalization API, which react-intl depends on. In order to support these browsers, we’ll conditionally include an Intl polyfill using webpack require.ensure. This ensures only browsers that need the polyfill incur the extra load.