CustomJS SDK

Official TypeScript/JavaScript SDK for the CustomJS API.

Installation

npm install @custom-js/sdk-js

Quick Start

import { CustomJSClient, Screenshot, HTML2PDF, Markdown2PDF, Scraper } from "@custom-js/sdk-js";

const client = new CustomJSClient("YOUR_API_KEY");

Get your API key at customjs.io

Features

• 📸 Screenshot - Capture screenshots with automation
• 📄 HTML to PDF - Convert HTML to PDF with template support
• 📝 Markdown to PDF - Convert Markdown to PDF
• 🕷️ Scraper - Scrape web pages with automation

Examples

Screenshot

import { CustomJSClient, Screenshot } from "@custom-js/sdk-js";

const client = new CustomJSClient("YOUR_API_KEY");
const screenshot = new Screenshot(client);

const image = await screenshot.capture({
  url: "https://example.com",
  commands: [
    { action: "wait", value: 1000 },
    { action: "scroll", value: 500 }
  ]
});

HTML to PDF

import { CustomJSClient, HTML2PDF } from "@custom-js/sdk-js";

const client = new CustomJSClient("YOUR_API_KEY");
const html2pdf = new HTML2PDF(client);

const pdf = await html2pdf.convert({
  html: "<h1>Hello {{ name }}</h1>",
  data: { name: "World" },
  config: {
    pdfWidthMm: 210,
    pdfHeightMm: 297
  }
});

config is optional. When omitted, page size defaults to A4 (210x297mm).

Markdown to PDF

import { CustomJSClient, Markdown2PDF } from "@custom-js/sdk-js";

const client = new CustomJSClient("YOUR_API_KEY");
const markdown2pdf = new Markdown2PDF(client);

const pdf = await markdown2pdf.convert({
  markdown: "# Hello World\n\nThis is **bold**."
});

Scraper

import { CustomJSClient, Scraper } from "@custom-js/sdk-js";

const client = new CustomJSClient("YOUR_API_KEY");
const scraper = new Scraper(client);

const html = await scraper.scrape({
  url: "https://example.com",
  commands: [
    { action: "waitForSelector", selector: "h1" }
  ]
});

Automation Commands

Command	Parameters	Description
click	selector: string	Click on an element
type	selector: string, value: string	Type text into input
wait	value: number	Wait for milliseconds
waitForSelector	selector: string	Wait for element
scroll	value: number	Scroll down by pixels
hover	selector: string	Hover over element

Documentation

Full documentation: API Documentation

License

MIT