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52 lines
1.2 KiB
Markdown
52 lines
1.2 KiB
Markdown
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
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[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [scan](./bitburner.ns.scan.md)
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## NS.scan() method
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Get the list of servers connected to a server.
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**Signature:**
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```typescript
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scan(host?: string): string[];
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```
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## Parameters
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| Parameter | Type | Description |
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| --- | --- | --- |
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| host | string | _(Optional)_ Optional. Hostname of the server to scan, default to current server. |
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**Returns:**
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string\[\]
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Returns an array of hostnames.
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## Remarks
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RAM cost: 0.2 GB
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Returns an array containing the hostnames of all servers that are one node way from the specified target server. The hostnames in the returned array are strings.
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## Example
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```js
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// All servers that are one hop from the current server.
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ns.tprint("Neighbors of current server.");
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let neighbor = ns.scan();
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for (let i = 0; i < neighbor.length; i++) {
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ns.tprint(neighbor[i]);
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}
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// All neighbors of n00dles.
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const target = "n00dles";
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neighbor = ns.scan(target);
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ns.tprintf("Neighbors of %s.", target);
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for (let i = 0; i < neighbor.length; i++) {
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ns.tprint(neighbor[i]);
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}
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```
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