@chevre/domain/example/src/fetch.ts

Chevre Domain Library for Node.js

// tslint:disable:no-console
const url = String(process.env.LINE_NOTIFY_URL);
const LINE_NOTIFY_ACCESS_TOKEN = String(process.env.LINE_NOTIFY_ACCESS_TOKEN);
const TIMEOUT = 5000;
const MESSAGE = 'sample message';

async function main() {
    try {
        const form = new FormData();
        form.set('message', `${MESSAGE} ${(new Date()).toString()}`);

        const res = await fetch(
            url,
            {
                signal: AbortSignal.timeout(TIMEOUT),
                method: 'POST',
                headers: {
                    Authorization: `Bearer ${LINE_NOTIFY_ACCESS_TOKEN}`
                },
                body: form
            }
        );
        const result = await res.json();
        console.log('result', result);
    } catch (err) {
        console.error(err);
        if (err.name === 'TimeoutError') {
            console.error('Timeout: It took more than 5 seconds to get the result!');
        } else if (err.name === 'AbortError') {
            console.error('Fetch aborted by user action (browser stop button, closing tab, etc.');
        } else if (err.name === 'TypeError') {
            console.error('AbortSignal.timeout() method is not supported');
        } else {
            // A network error, or some other problem.
            console.error(`Error: type: ${err.name}, message: ${err.message}`);
        }
    }

}

main()
    .then(() => {
        console.log('success!');
    })
    .catch(console.error);