Trim slashes at the beginning and the end of a string
Remove leading and trailing forward slashes.
function trimSlashes(text) { return text.replace(/^\/+|\/+$/g, ''); }
Input & expected output
Input
"/v1/send/"Expected output
"v1/send"The edge case
Input
"///"Expected output
""Know the limits
- Inner slashes are kept.
The function above is the implementation used by the lab. The lab validates JSON types and caps size before execution; include equivalent validation when accepting untrusted input in your application.
Source & maintenance
Based on Trim slashes at the beginning and the end of a string from the original 1loc collection by Nguyen Huu Phuoc. Copyright (c) 2020 phuoc-ng. MIT licensed.
Curated implementation; explicit input contract, edge case and limits. Original MDX retained as inert source evidence.
Maintained by Oveyon. Source commit: 14b481cf60df. Read the license.
Keep exploring
- Capitalize a string — Uppercase the first Unicode code point and preserve the remaining text.
- Reverse a string — Reverse Unicode code points without splitting surrogate pairs.
- Check a palindrome — Compare a string with its code-point reversal.