NoCode - dynamic - substring/slicing

[Kielek]

String Slicing (Standard CEL Syntax)

Syntax	Description	Example
str[n:m]	Extract substring from index n to m	arguments[0][0:10]
str[n:]	Extract from index n to end	arguments[0][5:]
str[:m]	Extract from start to index m	arguments[0][:10]

Originally posted by @Kielek in #4870 (comment)