format.ts 887 B

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  1. /*
  2. * Formats a number with comma separators.
  3. formatNumber(1234567) will return '1,234,567'
  4. formatNumber(1234567.89) will return '1,234,567.89'
  5. */
  6. export const formatNumber = (num: number | string) => {
  7. if (!num) return num;
  8. let parts = num.toString().split(".");
  9. parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
  10. return parts.join(".");
  11. }
  12. export const formatFileSize = (num: number) => {
  13. if (!num) return num;
  14. const units = ['', 'K', 'M', 'G', 'T', 'P'];
  15. let index = 0;
  16. while (num >= 1024 && index < units.length) {
  17. num = num / 1024;
  18. index++;
  19. }
  20. return num.toFixed(2) + `${units[index]}B`;
  21. }
  22. export const formatTime = (num: number) => {
  23. if (!num) return num;
  24. const units = ['sec', 'min', 'h'];
  25. let index = 0;
  26. while (num >= 60 && index < units.length) {
  27. num = num / 60;
  28. index++;
  29. }
  30. return `${num.toFixed(2)} ${units[index]}`;
  31. }