http2 with NodeJs

http2-example.js

const http2 = require('http2');

try {
    const api_host = "https://localhost:8080";
    const client = http2.connect(api_host);
    const path = "/my_endpoint";
    const api_key = "ffff-eee-ddd";
    const write_request = [1, 2, 3, 4, 5];
    const req = client.request({
        [http2.constants.HTTP2_HEADER_SCHEME]: "https",
        [http2.constants.HTTP2_HEADER_METHOD]: http2.constants.HTTP2_METHOD_POST,
        [http2.constants.HTTP2_HEADER_PATH]: path,
        [http2.constants.HTTP2_HEADER_AUTHORITY]: api_host.replace('https://', ''),
        [http2.constants.HTTP2_HEADER_CONTENT_LENGTH]: write_request.length,
        [http2.constants.HTTP2_HEADER_CONTENT_TYPE]: 'application/x-www-form-urlencoded',
        'authorization': 'Bearer ' + api_key,
    });
    let data = [];
    req.on('data', (chunk) => data += chunk);
    req.on('response', (headers, flags) => {
        logger.log(`HEADERS: ${JSON.stringify(headers)}`);
    });

    req.write(write_request, 'utf8');
    req.end();
} catch (error) {
    if (error) {
        logger.log('Skipping, cannot send data: ' + error.message);
    }
}