The following function can be used to call the NetSuite suitelet from JS attached to the Html page. /** * Function is used to process the import file * @param {*} fileObj object containing the file data * @param {*} legalEntityvalue legal entity value * @param {*} versionValue version value */ function processImportFile(fileObj, legalEntityvalue, versionValue)… Continue reading Javascript function to call Suitelet from custom HTML page.