How to use the lines-and-columns.default function in lines-and-columns

return JSON.parse(string, reviver);
		} catch (error) {
			fallback(string, reviver);
			throw error;
		}
	} catch (error) {
		error.message = error.message.replace(/\n/g, '');
		const indexMatch = error.message.match(/in JSON at position (\d+) while parsing near/);

		const jsonError = new JSONError(error);
		if (filename) {
			jsonError.fileName = filename;
		}

		if (indexMatch && indexMatch.length > 0) {
			const lines = new LinesAndColumns(string);
			const index = Number(indexMatch[1]);
			const location = lines.locationForIndex(index);

			const codeFrame = codeFrameColumns(
				string,
				{start: {line: location.line + 1, column: location.column + 1}},
				{highlightCode: true}
			);

			jsonError.codeFrame = codeFrame;
		}

		throw jsonError;
	}
};

if (char === '\t' || char === '\n') {
            continue;
          }

          const codePoint = char.codePointAt(0);

          const isMissing = !characterSet.includes(codePoint);

          if (isMissing) {
            let location;
            const charIdx = htmlAsset.text.indexOf(char);

            if (charIdx === -1) {
              location = `${htmlAsset.urlOrDescription} (generated content)`;
            } else {
              const position = new LinesAndColumns(
                htmlAsset.text
              ).locationForIndex(charIdx);
              location = `${htmlAsset.urlOrDescription}:${position.line +
                1}:${position.column + 1}`;
            }

            missingGlyphsErrors.push({
              codePoint,
              char,
              htmlAsset,
              fontUsage,
              location
            });
          }
        }
      }

if (char === '\t' || char === '\n') {
              continue;
            }

            const codePoint = char.codePointAt(0);

            const isMissing = !characterSet.includes(codePoint);

            if (isMissing) {
              let location;
              const charIdx = htmlAsset.text.indexOf(char);

              if (charIdx === -1) {
                location = `${htmlAsset.urlOrDescription} (generated content)`;
              } else {
                const position = new LinesAndColumns(
                  htmlAsset.text
                ).locationForIndex(charIdx);
                location = `${htmlAsset.urlOrDescription}:${position.line +
                  1}:${position.column + 1}`;
              }

              missingGlyphsErrors.push({
                codePoint,
                char,
                htmlAsset,
                fontUsage,
                location
              });
            }
          }
        }