The regular expression matches the user password, and the regular expression matches the user password.

The regular expression matches the user password, and the regular expression matches the user password.

The password format can be set based on the development requirements. The following is an example of password matching:

Regular Expression ^ [a-zA-Z] \ w {5, 17} $

It must start with a letter and be 6 ~ It can only contain characters, numbers, and underscores.

Mismatch

Regular Expression ^ (? =. * \ D )(? =. * [A-z]) (? =. * [A-Z]) (?!. * \ S). {4, 8} $

Match 1agdA * $ # | 1agdA * $ # | 1agdA * $ #

Does not match wyrn % @ * & $ # f | mbndkf000082 | BNfhjdhfjd & *) % # $)

Regularizedregular expression [^ A-Za-z0-9]

Match! @ # $ | % ^ & * | '> <?., "

Does not match ABC123abc | abc123ABC | abc0132ABC

Regular Expression Password = "(\ {. + \} [0-9a-zA-Z] + [=] * | [0-9a-zA-Z] + )"

Match! @ # $ | % ^ & * | '> <?., "

Does not match ABC123abc | abc123ABC | abc0132ABC

Regular Expression (? -I )(? = ^. {8 ,}$ )((?!. * \ S )(? =. * [A-Z]) (? =. * [A-z]) (? = (1 )(? =. * \ D) |. * [^ A-Za-z0-9]) ^. * $

Match a3dAbed. | P @ ssword1 | AB _1bbbb | myPassw0rd!

Password mismatch | password12 | password _ 12 | p @ ssw0rd

The above section describes the regular expressions used to match user passwords. I hope they will be helpful to you!

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