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")
falseRelated Functions
endswithtakes two values: a string to check and a suffix string. The function returns true if the first string ends with that exact suffix.