String Functions
RTR provides several built-in functions for string manipulation and operations.
join
Concatenates multiple strings together, with an optional separator.
join("Hello", " ", "World"); /* Returns "Hello World" */
join("a", "b", "c", "-"); /* Returns "a-b-c" */
split
Splits a string into an array of substrings based on a delimiter.
split("Hello World", " "); /* Returns ["Hello", "World"] */
split("a-b-c", "-"); /* Returns ["a", "b", "c"] */
chr
Converts a number to its corresponding ASCII character.
chr(65); /* Returns "A" */
chr(97); /* Returns "a" */
ord
Converts a character to its corresponding ASCII code.
ord("A"); /* Returns 65 */
ord("a"); /* Returns 97 */
length
Returns the length of a string.
length("Hello"); /* Returns 5 */
length(""); /* Returns 0 */
Last updated