Javascript for using Asset Export

Hi @placeit_1800, here is a script I wrote last year that export in various formats. Perhaps you will learn something that will help. You need to edit it to suit your needs, in particular the export paths.

- Mark

/**
 * Export For Screens in various formats.
 * @author m1b
 * @version 2023-03-05
 * @discussion https://community.adobe.com/t5/illustrator-discussions/script-for-export-multiple-artboard-to-jpg-png-etc/m-p/13624982
 */
(function () {

    var exportPathJPG = '~/Desktop/EXPORTS/JPG/',
        exportPathPNG = '~/Desktop/EXPORTS/PNG/',
        exportPathSVG = '~/Desktop/EXPORTS/SVG/',
        exportPathPDF = '~/Desktop/EXPORTS/PDF/';

    // Check if a document is open
    if (app.documents.length == 0) {
        alert("No open document.");
        return;
    }

    var previousInteractionLevel = app.userInteractionLevel;
    app.userInteractionLevel = UserInteractionLevel.DONTDISPLAYALERTS;

    var doc = app.activeDocument;

    // do the exporting
    exportJPG(doc, File(exportPathJPG));
    exportPNG(doc, File(exportPathPNG));
    exportPDF(doc, File(exportPathPDF));
    exportSVG(doc, File(exportPathSVG));

    // clean up
    app.userInteractionLevel = previousInteractionLevel;

    // display a confirmation message
    alert("Export complete.");

    /**
     * Export all artboards as PNG.
     * @param {Document} doc - an Illustrator Document.
     * @param {Folder} [exportFolder] - the folder to export to (default: document's folder).
     */
    function exportPNG(doc, exportFolder) {

        var options = new ExportForScreensOptionsPNG24();
        options.antiAliasing = AntiAliasingMethod.ARTOPTIMIZED;
        options.scaleType = ExportForScreensScaleType.SCALEBYFACTOR;
        options.scaleTypeValue = 1;
        options.transparency = true;

        var itemToExport = new ExportForScreensItemToExport();
        itemToExport.artboards = 'all';
        itemToExport.document = false;
        exportFolder = exportFolder || doc.path;
        doc.exportForScreens(exportFolder, ExportForScreensType.SE_PNG24, options, itemToExport);

    };

    /**
     * Export all artboards as JPG.
     * @param {Document} doc - an Illustrator Document.
     * @param {Folder} [exportFolder] - the folder to export to (default: document's folder).
     */
    function exportJPG(doc, exportFolder) {

        var options = new ExportForScreensOptionsJPEG();
        options.antiAliasing = AntiAliasingMethod.ARTOPTIMIZED;
        options.compressionMethod = JPEGCompressionMethodType.BASELINESTANDARD;
        options.embedICCProfile = false;
        options.scaleType = ExportForScreensScaleType.SCALEBYFACTOR;
        options.scaleTypeValue = 1;

        var itemToExport = new ExportForScreensItemToExport();
        itemToExport.artboards = 'all';
        itemToExport.document = false;
        exportFolder = exportFolder || doc.path;
        doc.exportForScreens(exportFolder, ExportForScreensType.SE_JPEG100, options, itemToExport);

    };

    /**
     * Export all artboards as PDF.
     * @param {Document} doc - an Illustrator Document.
     * @param {Folder} [exportFolder] - the folder to export to (default: document's folder).
     */
    function exportPDF(doc, exportFolder) {

        var options = new ExportForScreensPDFOptions();
        options.pdfPreset = '[Press Quality]';

        var itemToExport = new ExportForScreensItemToExport();
        itemToExport.artboards = 'all';
        itemToExport.document = false;
        doc.exportForScreens(exportFolder, ExportForScreensType.SE_PDF, options, itemToExport);

    };

    /**
     * Export all artboards as SVG.
     * @param {Document} doc - an Illustrator Document.
     * @param {Folder} [exportFolder] - the folder to export to (default: document's folder).
     */
    function exportSVG(doc, exportFolder) {

        var options = new ExportForScreensOptionsWebOptimizedSVG();
        options.coordinatePrecision = 3;
        options.cssProperties = SVGCSSPropertyLocation.ENTITIES;
        options.fontType = SVGFontType.OUTLINEFONT;
        options.rasterImageLocation = RasterImageLocation.EMBED;
        options.svgId = SVGIdType.SVGIDREGULAR;
        options.svgMinify = false;
        options.svgResponsive = true;

        var itemToExport = new ExportForScreensItemToExport();
        itemToExport.artboards = 'all';
        itemToExport.document = false;
        doc.exportForScreens(exportFolder, ExportForScreensType.SE_SVG, options, itemToExport);

    };

})();