no_dolloar_sign.js

const REGEX_no_dollar_sign = /[!@#$%^&*()_+\-=\[\]{};':"\\|<>\/?~]/;

const labelsToCheck = ['Invoice Total', 'Invoice Amount Due', 'Item Amount', 'Unit Price'];


export function lint(response) {
  const lintIssues = [];
  if (response.annotations) {
    for (const annotation of response.annotations) {
      if (labelsToCheck.includes(annotation.label)) {
        if (REGEX_no_dollar_sign.test(annotation.text)) {
          lintIssues.push({
            id: annotation.uuid,
            label: annotation.label,
            frame: annotation.page,
            display:
              'The amount should only contain numbers and dots.',
          });
        }
      }
    }
  }
  return {
    lintIssues,
  };
}