validate.js 1.8 KB

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  1. /**
  2. * Created by PanJiaChen on 16/11/18.
  3. */
  4. /**
  5. * @param {string} path
  6. * @returns {Boolean}
  7. */
  8. export function isExternal(path) {
  9. return /^(https?:|mailto:|tel:)/.test(path)
  10. }
  11. /**
  12. * @param {string} str
  13. * @returns {Boolean}
  14. */
  15. export function validUsername(str) {
  16. return str.length<3?true:false;
  17. }
  18. /**
  19. * @param {string} url
  20. * @returns {Boolean}
  21. */
  22. export function validURL(url) {
  23. const reg = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
  24. return reg.test(url)
  25. }
  26. /**
  27. * @param {string} str
  28. * @returns {Boolean}
  29. */
  30. export function validLowerCase(str) {
  31. const reg = /^[a-z]+$/
  32. return reg.test(str)
  33. }
  34. /**
  35. * @param {string} str
  36. * @returns {Boolean}
  37. */
  38. export function validUpperCase(str) {
  39. const reg = /^[A-Z]+$/
  40. return reg.test(str)
  41. }
  42. /**
  43. * @param {string} str
  44. * @returns {Boolean}
  45. */
  46. export function validAlphabets(str) {
  47. const reg = /^[A-Za-z]+$/
  48. return reg.test(str)
  49. }
  50. /**
  51. * @param {string} email
  52. * @returns {Boolean}
  53. */
  54. export function validEmail(email) {
  55. const reg = /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
  56. return reg.test(email)
  57. }
  58. /**
  59. * @param {string} str
  60. * @returns {Boolean}
  61. */
  62. export function isString(str) {
  63. if (typeof str === 'string' || str instanceof String) {
  64. return true
  65. }
  66. return false
  67. }
  68. /**
  69. * @param {Array} arg
  70. * @returns {Boolean}
  71. */
  72. export function isArray(arg) {
  73. if (typeof Array.isArray === 'undefined') {
  74. return Object.prototype.toString.call(arg) === '[object Array]'
  75. }
  76. return Array.isArray(arg)
  77. }