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[MrJuneJune] Simple animations for darkmode.
author MrJuneJune <me@mrjunejune.com>
date Sun, 15 Feb 2026 21:38:23 -0800
parents 94705b5986b3
children
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1 <!DOCTYPE html>
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2 <html>
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3 <head>
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4 <title>LuaJIT</title>
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5 <meta charset="utf-8">
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6 <meta name="Copyright" content="Copyright (C) 2005-2023">
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7 <meta name="Language" content="en">
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8 <link rel="stylesheet" type="text/css" href="bluequad.css" media="screen">
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9 <link rel="stylesheet" type="text/css" href="bluequad-print.css" media="print">
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10 <meta name="description" content="LuaJIT is a Just-In-Time (JIT) compiler for the Lua language.">
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11 <style type="text/css">
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12 table.feature {
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13 width: inherit;
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14 line-height: 1.2;
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15 margin: 0;
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16 }
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17 table.feature td {
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18 width: 80px;
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19 height: 40px;
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20 vertical-align: middle;
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21 text-align: center;
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22 font-weight: bold;
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23 border: 4px solid #e6ecff;
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24 border-radius: 12px;
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25 }
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26 table.os td {
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27 background: #7080d0;
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28 background-image: linear-gradient(#4060c0 10%, #b0b0ff 95%);
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29 background-image: -moz-linear-gradient(#4060c0 10%, #b0b0ff 95%);
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30 background-image: -webkit-linear-gradient(#4060c0 10%, #b0b0ff 95%);
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31 background-image: -o-linear-gradient(#4060c0 10%, #b0b0ff 95%);
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32 background-image: -ms-linear-gradient(#4060c0 10%, #b0b0ff 95%);
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33 }
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34 table.os1 td {
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35 color: #ffff80;
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36 }
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37 table.os2 td {
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38 color: #ffa040;
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39 }
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40 table.os3 td {
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41 color: #40ffff;
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42 }
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43 table.compiler td {
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44 color: #2080ff;
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45 background: #62bf41;
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46 background-image: linear-gradient(#62bf41 10%, #b0ffb0 95%);
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47 background-image: -moz-linear-gradient(#62bf41 10%, #b0ffb0 95%);
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48 background-image: -webkit-linear-gradient(#62bf41 10%, #b0ffb0 95%);
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49 background-image: -o-linear-gradient(#62bf41 10%, #b0ffb0 95%);
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50 background-image: -ms-linear-gradient(#62bf41 10%, #b0ffb0 95%);
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51 }
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52 table.cpu td {
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53 color: #ffff00;
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54 background: #cf7251;
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55 background-image: linear-gradient(#bf6241 10%, #ffb0b0 95%);
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56 background-image: -moz-linear-gradient(#bf6241 10%, #ffb0b0 95%);
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57 background-image: -webkit-linear-gradient(#bf6241 10%, #ffb0b0 95%);
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58 background-image: -o-linear-gradient(#bf6241 10%, #ffb0b0 95%);
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59 background-image: -ms-linear-gradient(#bf6241 10%, #ffb0b0 95%);
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60 }
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61 table.fcompat td {
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62 color: #2060e0;
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63 background: #61cfcf;
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64 background-image: linear-gradient(#41bfbf 10%, #b0ffff 95%);
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65 background-image: -moz-linear-gradient(#41bfbf 10%, #b0ffff 95%);
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66 background-image: -webkit-linear-gradient(#41bfbf 10%, #b0ffff 95%);
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67 background-image: -o-linear-gradient(#41bfbf 10%, #b0ffff 95%);
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68 background-image: -ms-linear-gradient(#41bfbf 10%, #b0ffff 95%);
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69 }
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70 </style>
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71 </head>
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72 <body>
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73 <div id="site">
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74 <a href="https://luajit.org"><span>Lua<span id="logo">JIT</span></span></a>
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75 </div>
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76 <div id="head">
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77 <h1>LuaJIT</h1>
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78 </div>
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79 <div id="nav">
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80 <ul><li>
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81 <a class="current" href="luajit.html">LuaJIT</a>
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82 <ul><li>
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83 <a href="https://luajit.org/download.html">Download <span class="ext">&raquo;</span></a>
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84 </li><li>
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85 <a href="install.html">Installation</a>
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86 </li><li>
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87 <a href="running.html">Running</a>
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88 </li></ul>
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89 </li><li>
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90 <a href="extensions.html">Extensions</a>
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91 <ul><li>
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92 <a href="ext_ffi.html">FFI Library</a>
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93 <ul><li>
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94 <a href="ext_ffi_tutorial.html">FFI Tutorial</a>
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95 </li><li>
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96 <a href="ext_ffi_api.html">ffi.* API</a>
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97 </li><li>
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98 <a href="ext_ffi_semantics.html">FFI Semantics</a>
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99 </li></ul>
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100 </li><li>
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101 <a href="ext_buffer.html">String Buffers</a>
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102 </li><li>
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103 <a href="ext_jit.html">jit.* Library</a>
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104 </li><li>
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105 <a href="ext_c_api.html">Lua/C API</a>
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106 </li><li>
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107 <a href="ext_profiler.html">Profiler</a>
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108 </li></ul>
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109 </li><li>
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110 <a href="https://luajit.org/status.html">Status <span class="ext">&raquo;</span></a>
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111 </li><li>
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112 <a href="https://luajit.org/faq.html">FAQ <span class="ext">&raquo;</span></a>
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113 </li><li>
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114 <a href="https://luajit.org/list.html">Mailing List <span class="ext">&raquo;</span></a>
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115 </li></ul>
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116 </div>
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117 <div id="main">
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118 <p>
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119 LuaJIT is a <b>Just-In-Time Compiler</b> (JIT) for the
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120 <a href="https://www.lua.org/"><span class="ext">&raquo;</span>&nbsp;Lua</a> programming language.
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121 Lua is a powerful, dynamic and light-weight programming language.
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122 It may be embedded or used as a general-purpose, stand-alone language.
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123 </p>
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124 <p>
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125 LuaJIT is Copyright &copy; 2005-2023 Mike Pall, released under the
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126 <a href="https://www.opensource.org/licenses/mit-license.php"><span class="ext">&raquo;</span>&nbsp;MIT open source license</a>.
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127 </p>
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128 <p>
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129 </p>
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130
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131 <h2>Compatibility</h2>
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132 <table class="feature os os1">
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133 <tr><td>Windows</td><td>Linux</td><td>BSD</td><td>macOS</td><td>POSIX</td></tr>
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134 </table>
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135 <table class="feature os os2">
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136 <tr><td><span style="font-size:90%;">Embedded</span></td><td>Android</td><td>iOS</td></tr>
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137 </table>
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138 <table class="feature os os3">
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139 <tr><td>PS3</td><td>PS4<br>PS5</td><td>PS Vita</td><td>Xbox 360</td><td>Xbox One</td><td>Nintendo<br>Switch</td></tr>
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140 </table>
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141 <table class="feature compiler">
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142 <tr><td>GCC</td><td>Clang<br>LLVM</td><td>MSVC</td></tr>
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143 </table>
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144 <table class="feature cpu">
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145 <tr><td>x86<br>x64</td><td>ARM<br>ARM64</td><td>PPC</td><td>MIPS32<br>MIPS64</td></tr>
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146 </table>
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147 <table class="feature fcompat">
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148 <tr><td>Lua&nbsp;5.1<br>API+ABI</td><td>+&nbsp;JIT</td><td>+&nbsp;BitOp</td><td>+&nbsp;FFI</td><td>Drop-in<br>DLL/.so</td></tr>
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149 </table>
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150
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151 <h2>Overview</h2>
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152 <p style="margin-top: 1em;">
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153 LuaJIT has been successfully used as a <b>scripting middleware</b> in
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154 games, appliances, network and graphics apps, numerical simulations,
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155 trading platforms and many other specialty applications.
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156 </p>
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157 <p>
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158 LuaJIT is part of a hundred million web sites, huge SaaS installations,
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159 network switches, set-top boxes and other embedded devices. You've probably
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160 already used LuaJIT without knowing about it.
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161 </p>
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162 <p>
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163 LuaJIT scales from embedded devices, smartphones, desktops up to server
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164 farms. It combines high flexibility with high performance and an unmatched
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165 <b>low memory footprint</b>.
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166 </p>
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167 <p>
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168 LuaJIT has been in continuous development since 2005. It's widely
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169 considered to be <b>one of the fastest dynamic language
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170 implementations</b>. It has outperformed other dynamic languages on many
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171 cross-language benchmarks since its first release &mdash; often by a
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172 substantial margin.
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173 </p>
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174 <p>
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175 For <b>LuaJIT 2.0</b>, the whole VM has been rewritten from the ground up
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176 and relentlessly optimized for performance. It combines a <b>high-speed
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177 interpreter</b>, written in assembler, with a <b>state-of-the-art JIT
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178 compiler</b>.
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179 </p>
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180 <p>
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181 An innovative <b>trace compiler</b> is integrated with advanced,
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182 SSA-based optimizations and highly tuned code generation backends.
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183 A substantial reduction of the overhead associated with dynamic languages
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184 allows it to break into the performance range traditionally reserved for
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185 offline, static language compilers.
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186 </p>
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187
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188 <h2>More ...</h2>
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189 <p>
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190 Please select a sub-topic in the navigation bar to learn more about LuaJIT.
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191 </p>
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192 <br class="flush">
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193 </div>
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194 <div id="foot">
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195 <hr class="hide">
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196 Copyright &copy; 2005-2023
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197 <span class="noprint">
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198 &middot;
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199 <a href="contact.html">Contact</a>
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200 </span>
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201 </div>
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202 </body>
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203 </html>