Javascript Example

printPdf.js

function printPdf (url) {
    let iframe = env._printIframe;
    if (!env._printIframe) {
        iframe = env._printIframe = document.createElement('iframe');
        document.body.appendChild(iframe);

        iframe.style.display = 'none';
        iframe.onload = function() {
            iframe.focus();
            iframe.contentWindow.print();
            env.services.ui.unblock();
        };
    }

    iframe.src = url;
}

// printPdf(url + `?context=${encodeURIComponent(JSON.stringify({test: 'test'}))}`)

export default printPdf;