[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [flags](./bitburner.ns.flags.md)
## NS.flags() method
Parse command line flags.
Signature:
```typescript
flags(schema: [string, string | number | boolean | string[]][]): any;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| schema | \[string, string \| number \| boolean \| string\[\]\]\[\] | |
Returns:
any
## Remarks
RAM cost: 0 GB
Allows unix like flag parsing.
## Example
```ts
// example.script
var data = flags([
['delay', 0], // a default number means this flag is a number
['server', 'foodnstuff'], // a default string means this flag is a string
['exclude', []], // a default array means this flag is a default array of string
['help', false], // a default boolean means this flag is a boolean
]);
tprint(data);
// [home ~/]> run example.script
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":false}
// [home ~/]> run example.script --delay 3000
// {"_":[],"server":"foodnstuff","exclude":[],"help":false,"delay":3000}
// [home ~/]> run example.script --delay 3000 --server harakiri-sushi
// {"_":[],"exclude":[],"help":false,"delay":3000,"server":"harakiri-sushi"}
// [home ~/]> run example.script --delay 3000 --server harakiri-sushi hello world
// {"_":["hello","world"],"exclude":[],"help":false,"delay":3000,"server":"harakiri-sushi"}
// [home ~/]> run example.script --delay 3000 --server harakiri-sushi hello world --exclude a --exclude b
// {"_":["hello","world"],"help":false,"delay":3000,"server":"harakiri-sushi","exclude":["a","b"]}
// [home ~/]> run example.script --help
// {"_":[],"delay":0,"server":"foodnstuff","exclude":[],"help":true}
```