# 168 Trim suffix
Create string t consisting of string s with its suffix w removed (if s ends with w).
New implementation

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
using System;
string t = s.TrimEnd(w);
import std.string;
string t = s.chomp(w);
  i = index(s,w,back=.true.) - 1
  if (i == len(s) - len(w) ) then
     allocate (t, source=s(:i))
     allocate (t, source=s)
  end if
import "strings"
t := strings.TrimSuffix(s, w)
import Data.List (isSuffixOf)
t :: String
t = if w `isSuffixOf` s then take (length s - length w) else s
const t = s.endsWith(w) ? s.slice(0, -w.length) : s
String t = s;
int index = s.lastIndexOf(w);
if (index + w.length() == s.length()) {
    t = s.substring(0, index);
local t = s:gsub(w.."$", "")
preg_replace("/{$w}$/u", '', $s);
uses StrUtils;
if AnsiEndsStr(w, s) then
  t := copy(s, 1, length(s) - length(w))
  t :=s;
if (length $s == rindex($s, $w) + length $w) {
    my $t = substr $s, 0, rindex $s, $w;
t = s.removesuffix(w)
t = s.sub(/#{w}\z/, "")
t = s.delete_suffix(w)
let t = s.strip_suffix(w).unwrap_or(s);
let t = s.trim_end_matches(w);