global-error-handler-browser.js

/**
 * Global error event handler in javascript in browser in both async and sync operations
 * window - signifies the browser context
 * 'error' - event name
 * @param e Evemt object of the error occurred to print the stack
 * /
window.addEventListener('error', function (e) {
    var stack = e.error.stack;
    var message = e.error.toString();
    if (stack) {
        message += '\n' + stack;
    }
    var xhr = new XMLHttpRequest();
    xhr.open('POST', '/log', true);
    xhr.send(message);
});