Claude Code How-To Guide

Function: functionName

Description

Brief description of what the function does.

Signature

function functionName(param1: Type1, param2: Type2): ReturnType

Parameters

Parameter Type Required Description
param1 Type1 Yes Description of param1
param2 Type2 No Description of param2

Returns

Type: ReturnType

Description of what is returned.

Throws

  • Error: When invalid input is provided
  • TypeError: When wrong type is passed

Examples

Basic Usage

const result = functionName('value1', 'value2');
console.log(result);

Advanced Usage

const result = functionName(
  complexParam1,
  { option: true }
);

Notes

  • Additional notes or warnings
  • Performance considerations
  • Best practices

See Also


Last Updated: August 4, 2026 Claude Code Version: 2.1.220 Sources: - https://code.claude.com/docs/en/plugins Compatible Models: Claude Fable 5, Claude Opus 5, Claude Sonnet 5, Claude Sonnet 4.6, Claude Opus 4.8, Claude Haiku 4.5

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