trying to split on hyphens and underscores and remember groups of numbers produces empty strings and undefined
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Remove empty elements from an array in Javascript
130312
Why aren't hash values for "nothing" (empty) defined as all zeros?
120983
Using hyphens between numbers and units before long and wide
44583
Replace non-numeric with empty string
137212
how to replace hyphen with blank space / white space? php
27247
Replacing spaces with underscores in JavaScript?
56587
Splitting a string / number every Nth Character / Number?
112733
how do you split a string to create nested list?
19214
Format numbers to strings in Python
47140
Why in Java 8 split sometimes removes empty strings at start of result array?
68344
Concatenating strings, unevaluated expressions and evaluated expressions/values
37942
javascript regex split produces too many items
4102
How to split a string with any whitespace chars as delimiters
114378
How to check if the string is empty?
149749
How to split words using javascript
21485
While using INDEX and REGEXEXTRACT, how can I return blank cell instead of 0
58989
Regex to only allow alphanumeric, comma, hyphen, underscore and semicolon