substring()

This function returns a specific part of a text by setting the start index and the end index of the text to be returned.


Bash
substring(text, startIndex, endIndex) #Output: Text


Examples

Take this text as an example:

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

H

A

M

B

U

R

G

E

R

S


A

R

E


D

E

L

I

C

I

O

U

S

Parser expression

Description

Bash
substring("HAMBURGERS ARE DELICIOUS", 11, 14)

This example returns

ARE

Bash
substring("HAMBURGERS ARE DELICIOUS", 15, 24)

This example returns  

DELICIOUS

Additional information

Parameters used in this function

Parameter

Input (data type)

Description

text

Text

Any given text.

startIndex

Number

A number that specifies the index of the first character for the substring.

The index starts at 0.

endIndex

Number

A number that specifies the index-1 of the last character for the substring.

The length of the substring is endIndex → startIndex.

Output

This function returns a text


📚 Use cases and examples