startServer();

const root = hello: () => 'Hello from GraphiQL!', version: () => '1.0.0' ;

const app = express();

#!/bin/bash echo "=== GraphiQL Installation Script ===" if ! command -v node &> /dev/null; then echo "Node.js not found. Please install Node.js 16+" exit 1 fi Create project mkdir graphiql-demo && cd graphiql-demo npm init -y Install dependencies npm install express graphql graphql-http Create server file cat > server.js << 'EOF' const express = require('express'); const createHandler = require('graphql-http/lib/use/express'); const buildSchema = require('graphql');

Start with Apollo Server for new projects as it includes GraphiQL by default and provides a superior developer experience. Appendix: Quick Reference Commands # Minimal npm install npm install graphql express graphql-http With Apollo (automatic GraphiQL) npm install @apollo/server graphql Temporary standalone (npx) npx graphiql --endpoint https://countries.trevorblades.com/graphql Global standalone (npm) npm install -g graphiql graphiql Docker docker run -p 3000:3000 -e GRAPHQL_ENDPOINT=http://localhost:4000/graphql graphiql/standalone

Graphiql Install [work] May 2026

startServer();

const root = hello: () => 'Hello from GraphiQL!', version: () => '1.0.0' ; graphiql install

const app = express();