bitburner-src/markdown/bitburner.ns.isrunning.md

<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [NS](./bitburner.ns.md) &gt; [isRunning](./bitburner.ns.isrunning.md)

## NS.isRunning() method

Returns a boolean indicating whether the specified script is running on the target server. Remember that a script is uniquely identified by both its name and its arguments.

<b>Signature:</b>

```typescript
isRunning(script: string, host: string, ...args: string[]): boolean;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  script | string | Filename of script to check. This is case-sensitive. |
|  host | string | Host of target server. |
|  args | string\[\] | Arguments to specify/identify which scripts to search for. |

<b>Returns:</b>

boolean

True if specified script is running on the target server, and false otherwise.

## Remarks

RAM cost: 0.1 GB

## Example 1


```ts
//The function call will return true if there is a script named foo.script with no arguments running on the foodnstuff server, and false otherwise:
isRunning("foo.script", "foodnstuff");
```

## Example 2


```ts
//The function call will return true if there is a script named foo.script with no arguments running on the current server, and false otherwise:
isRunning("foo.script", getHostname());
```

## Example 3


```ts
//The function call will return true if there is a script named foo.script running with the arguments 1, 5, and “test” (in that order) on the joesguns server, and false otherwise:
isRunning("foo.script", "joesguns", 1, 5, "test");
```