SimpleEmailTemplate

  let bodyHeaderTemplate = `<a href="${currentRecordURL}">${emailSubject}</a>
  <br><br>
  The state of ${current.number} changed, new state: ${current.getDisplayValue('state')}.`
    if(current.state == '3'){ //Postponed
      bodyHeaderTemplate += `
  Repeated request : ${current.getDisplayValue('resubmission')}
  `
    }
      bodyHeaderTemplate += `
  <br><br>
 You can add information by replying to this letter, do not change the subject of the letter.
   htmlTemplate.setBodyHeader(bodyHeaderTemplate)

    const htmlTemplate = new SimpleEmailTemplate(approvalItem.getDisplayValue());
    const allApproversObject = JSON.parse(current.additional_parameter);
    htmlTemplate.setBodyText(`Dear ${current.getDisplayValue('approver_id')}, you need to approve <a href="${ApprovalItemURL}">${approvalItem.getDisplayValue()}</a> The list of     the approval tickets: ${transformToTemplateList(allApproversObject)}

 setComment(comment) {
        this.setProperty('comment', comment, 'Leave your comment here');
    }

getTitle() {
        return this.title;
    }

getBodyHeader() {
        return this.bodyHeader;
    }

getBodyText() {
        return this.bodyText;
    }

) {
    ss.importIncludeScript('NotificationsInApprovalContextUtility');
    const notificationUtility = new NotificationsInApprovalContextUtility(current);
    return notificationUtility.getComments();
})(current, template, email, event);

getButtons() {
        return this.buttons;
    }

    const htmlTemplate = new SimpleEmailTemplate(approvalItem.getDisplayValue());
    const allApproversObject = JSON.parse(current.additional_parameter);
    htmlTemplate.setBodyText(`Dear ${current.getDisplayValue('approver_id')}, you need to approve <a   href="${ApprovalItemURL}">${approvalItem.getDisplayValue()}</a>
    The list of the approval tickets:
    ${transformToTemplateList(allApproversObject)}
    htmlTemplate.addButton('Reject', rejectURL, '#f74d4d');
    // email update

 removeButton() {
        this.buttons.pop();
    }

removeAllButtons() {
        this.buttons = [];
    }

 setProperty(propertyName, input, propertyTitle) {
        if (typeof input === 'string' || typeof input === 'number') {
            this[propertyName] = input;
        } else {
            ss.addErrorMessage(`Invalid data type.`);
        }
    }

formEmailTemplate() {
        //text formatter - \n to <br>
        const bodyText = this.bodyText.toString().replace(/\n/g, '<br>');

        //creates space between bodyHeader and bodyText
        let bodySplitter = '';
        if (this.bodyHeader !== '' && this.bodyHeader !== '') {
            bodySplitter = '<br><br>';
        }