1. The existing numbers to be entered are: 01,03,05,07,09,11,13,15...numbers arranged in this way. 2. There is an input box in which only such numbers are allowed to be entered, separated by commas. How to write the regular expression.
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If the strict requirement is to increase the sequence, regularization is difficult to implement.
This is the previous answer, please refer to it. Continuous ascending and descending letters or numbers
/^\d+[13579](,\d+[13579])*$/
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If the strict requirement is to increase the sequence, regularization is difficult to implement.
This is the previous answer, please refer to it.
Continuous ascending and descending letters or numbers