startswith Function
startswith
takes two values: a string to check and a prefix string. The function returns true if the string begins with that exact prefix.
startswith(string, prefix)
Examples
> startswith("hello world", "hello")true > startswith("hello world", "world")false
Related Functions
endswith
takes two values: a string to check and a suffix string. The function returns true if the first string ends with that exact suffix.