From de8d081ca4d90a683a35361346b1e4cee6ddbf1e Mon Sep 17 00:00:00 2001
From: Idan Horowitz <idan.horowitz@gmail.com>
Date: Wed, 2 Jun 2021 00:59:15 +0300
Subject: [PATCH] LibJS: Add the String.prototype.trim{Left, Right} aliases

These are the same as trim{Start, End} respectively.
---
 Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h | 2 ++
 Userland/Libraries/LibJS/Runtime/StringPrototype.cpp   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h b/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
index 1cce212878..bc037c5ffe 100644
--- a/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
+++ b/Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
@@ -256,6 +256,8 @@ namespace JS {
     P(trace)                                 \
     P(trim)                                  \
     P(trimEnd)                               \
+    P(trimLeft)                              \
+    P(trimRight)                             \
     P(trimStart)                             \
     P(trunc)                                 \
     P(undefined)                             \
diff --git a/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp b/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
index d30f4adba0..fccb3fe05b 100644
--- a/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/StringPrototype.cpp
@@ -78,7 +78,9 @@ void StringPrototype::initialize(GlobalObject& global_object)
     define_native_function(vm.names.padEnd, pad_end, 1, attr);
     define_native_function(vm.names.trim, trim, 0, attr);
     define_native_function(vm.names.trimStart, trim_start, 0, attr);
+    define_property(vm.names.trimLeft, get(vm.names.trimStart, {}, true), attr);
     define_native_function(vm.names.trimEnd, trim_end, 0, attr);
+    define_property(vm.names.trimRight, get(vm.names.trimEnd, {}, true), attr);
     define_native_function(vm.names.concat, concat, 1, attr);
     define_native_function(vm.names.substr, substr, 2, attr);
     define_native_function(vm.names.substring, substring, 2, attr);