browserstack-legacy.json

{
    "test_framework": "mocha",
    "test_path": "test/index-legacy.html",
    "exit_with_fail": true,
    "browsers": [
        "chrome_49",
        "edge_15",
        "firefox_52",
        "ie_10",
        "ie_11",
        "opera_52"
    ]
}