UglifyJS/test/ufuzz/options.json

[
    {
        "compress": false,
        "mangle": false,
        "module": false,
        "output": {
            "beautify": true,
            "braces": true
        },
        "rename": true
    },
    {
        "compress": false,
        "module": false
    },
    {
        "mangle": false,
        "module": false
    },
    {
        "module": false
    },
    {
        "ie": true,
        "module": false,
        "toplevel": true
    },
    {
        "compress": {
            "hoist_vars": true,
            "keep_infinity": true,
            "passes": 1e6,
            "unsafe": true
        },
        "keep_fargs": true,
        "keep_fnames": true,
        "module": false,
        "toplevel": true
    },
    {
        "compress": {
            "passes": 1e6,
            "sequences": 1e6,
            "unsafe": true,
            "unsafe_Function": true,
            "unsafe_math": true,
            "unsafe_proto": true,
            "unsafe_regexp": true
        },
        "module": false
    }
]