How to use the unique function from hoek

README.md?plain=1

GitHub: bloglovin/hoek

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```javascript

var array = [1, 2, 2, 3, 3, 4, 5, 6];

var newArray = Hoek.unique(array); // results in [1,2,3,4,5,6];

array = [{id: 1}, {id: 1}, {id: 2}];

newArray = Hoek.unique(array, "id") // results in [{id: 1}, {id: 2}]

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+ 3 other calls in file

README.md?plain=1

GitHub: HelloWallet/hoek

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var newArray = Hoek.unique(array);    // results in [1,2,3,4,5,6]

array = [{id: 1}, {id: 1}, {id: 2}];

newArray = Hoek.unique(array, "id");  // results in [{id: 1}, {id: 2}]
```

### mapToObject(array, key)

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index.js

GitHub: Benihana52/Stock-Market-Board-Game-Calc

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        Hoek.assert(Ip.versions[version], 'version at position ' + i + ' must be one of ' + Object.keys(Ip.versions).join(', '));
        versions.push(version);
    }

    // Make sure we have a set of versions
    versions = Hoek.unique(versions);

    regex = Ip.createIpRegex(versions, ipOptions.cidr);
}

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pack.js

GitHub: remind101/hapi

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    labels.forEach(function (label) {

        ids = ids.concat(self._byLabel[label] || []);
    });

    ids = Hoek.unique(ids);
}
else {
    ids = Object.keys(this._byId);
}

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server.js

GitHub: KyleAMathews/hapi

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}

this.settings = Hoek.applyToDefaults(Defaults.server, args.options || {});
Schema.assert('server', this.settings);

this.settings.labels = Hoek.unique([].concat(this.settings.labels));       // Convert string to array and removes duplicates

// Set basic configuration

this._unixDomainSocket = (args.host && args.host.indexOf('/') !== -1);

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connection.js

GitHub: Marsup/hapi

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this.settings = options;                                                        // options cloned in server.connection()
this.server = server;

// Normalize settings

this.settings.labels = Hoek.unique(this.settings.labels || []);                 // Remove duplicates
if (this.settings.port === undefined) {
    this.settings.port = 0;
}

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realm.js

GitHub: Ronzelofficial/angularjava

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var settings = Hoek.applyToDefaultsWithShallow(internals.defaults.connection, options || {}, ['app', 'plugins']);

Schema.assert('server', settings);

settings.labels = Hoek.unique([].concat(settings.labels));       // Convert string to array and removes duplicates

// Set basic configuration

Hoek.assert(!settings.location || settings.location.charAt(settings.location.length - 1) !== '/', 'Location setting must not contain a trailing \'/\'');

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