Lagon

JavaScript Serverless Runtime

API

const deployment: Deployment = {
  functionId: 'custom-id',
  deploymentId: 'custom-id',
  domains: ['localhost:3000'],
  memory: 128,
  timeout: 50,
  env: {
    hello: 'world',
  },
  isCurrent: true,
}

function getDeploymentCode(deployment) {
  return `export async function handler(request) {
    return new Response("Hello world!")
  }`
}

const runIsolate = await getIsolate({
  deployment,
  getDeploymentCode,
})

const request: HandlerRequest  = {
  input: '/test',
  options: {
    method: 'GET',
    headers: {},
    body: 'request body',
  },
}

const { response } = await runIsolate(request)

Runtime

Request

new Request(input [, options])

Constructor

• input: string
• options?: RequestInit

RequestInit

• method?: string
• headers?: Record<string, string | string[] | undefined>
• body?: string

Properties

• method: string
• headers: Record<string, string | string[] | undefined>
• body: string
• url: string

Methods

• text(): Promise<string>
• json<T>(): Promise<T>
• formData(): Promise<Record<string, string>>

Response

new Response(body [, options])

Constructor

• body: string
• options?: ResponseInit

ResponseInit

• status?: string
• statusText?: string
• headers?: Record<string, string | string[] | undefined>
• url?: string

Properties

• body: string
• headers: Record<string, string | string[] | undefined>
• ok: boolean
• status: number
• statusText: string
• url: string

Methods

• text(): Promise<string>
• json<T>(): Promise<T>
• formData(): Promise<Record<string, string>>

Fetch

fetch(resource [, init]): Promise<Response>

Parameters

• resource: string
• init?: RequestInit

Environment variables

MY_VARIABLE

Console

console.log(...args: any[])
console.error(...args: any[])
console.info(...args: any[])
console.warn(...args: any[])
console.debug(...args: any[])