easeOut.js 1.1 KB

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  1. "use strict";
  2. exports.__esModule = true;
  3. exports["default"] = easeOut;
  4. var functionsMap = {
  5. back: 'cubic-bezier(0.175, 0.885, 0.320, 1.275)',
  6. cubic: 'cubic-bezier(0.215, 0.610, 0.355, 1.000)',
  7. circ: 'cubic-bezier(0.075, 0.820, 0.165, 1.000)',
  8. expo: 'cubic-bezier(0.190, 1.000, 0.220, 1.000)',
  9. quad: 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',
  10. quart: 'cubic-bezier(0.165, 0.840, 0.440, 1.000)',
  11. quint: 'cubic-bezier(0.230, 1.000, 0.320, 1.000)',
  12. sine: 'cubic-bezier(0.390, 0.575, 0.565, 1.000)'
  13. };
  14. /**
  15. * String to represent common easing functions as demonstrated here: (github.com/jaukia/easie).
  16. *
  17. * @example
  18. * // Styles as object usage
  19. * const styles = {
  20. * 'transitionTimingFunction': easeOut('quad')
  21. * }
  22. *
  23. * // styled-components usage
  24. * const div = styled.div`
  25. * transitionTimingFunction: ${easeOut('quad')};
  26. * `
  27. *
  28. * // CSS as JS Output
  29. *
  30. * 'div': {
  31. * 'transitionTimingFunction': 'cubic-bezier(0.250, 0.460, 0.450, 0.940)',
  32. * }
  33. */
  34. function easeOut(functionName) {
  35. return functionsMap[functionName.toLowerCase().trim()];
  36. }
  37. module.exports = exports.default;