Function doPrint

modules/script/_bootstrap/debugger.js:408–425

(expr, style)

}

function doPrint(expr, style) {
    // This is the real deal.
    expr = `(${expr})`;
    const cv = saveExcursion(
        () => focusedFrame === null
            ? debuggeeGlobalWrapper.executeInGlobalWithBindings(expr, debuggeeValues)
            : focusedFrame.evalWithBindings(expr, debuggeeValues));

    if (cv === null) {
        print('Debuggee died.');
    } else if ('return' in cv) {
        showDebuggeeValue(cv['return'], style);
    } else {
        print("Exception caught. (To rethrow it, type 'throw'.)");
        lastExc = cv.throw;
        showDebuggeeValue(lastExc, style);
    }
}

function printCommand(rest) {
    var [expr, style] = splitPrintOptions(rest, {pretty: options.pretty});