Regex test if valid asset name

[JPJA]

Javascript tests for both alphabetic and numeric asset names:

Regex test for numeric asset names

I think I got it here. Tested with all edge cases and seems to work, at least if the min and max assumptions are correct. I did not use BigInt because one does not always want to import a library. function isValidAsset(asset) { if (isValidAlphabeticAsset(asset) || isValidNumericAsset(asset)) return true; return false; } function isValidAlphabeticAsset(asset) { //4-12 chars, cannot start with A //A few old ones have 13 or 14 chars if (asset.match(/^[B-Z][A-Z]{3,11}$/) == null) return fals…