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jQuery equalize columns

$.fn.equalize = function(minHeight, maxHeight) {
       var tallest = (minHeight) ? minHeight : 0;
       function addSize(elem,baseHeight,operation) {
               var btop = parseInt(elem.css('border-top-width'));
               var bbot = parseInt(elem.css('border-bottom-width'));
               var ptop = parseInt(elem.css('padding-top'));
               var pbot = parseInt(elem.css('padding-bottom'));
               if (operation == 'subtract') {
                       if (!isNaN(ptop)) baseHeight -= ptop;
                       if (!isNaN(pbot)) baseHeight -= pbot;
                       if (!isNaN(btop)) baseHeight -= btop;
                       if (!isNaN(bbot)) baseHeight -= bbot;
               } else {
                       if (!isNaN(ptop)) baseHeight += ptop;
                       if (!isNaN(pbot)) baseHeight += pbot;
                       if (!isNaN(btop)) baseHeight += btop;
                       if (!isNaN(bbot)) baseHeight += bbot;
               }
               return baseHeight;
       }
       this.each(function() {
               var height = $(this).height();
               height = addSize($(this),height);
               if (height > tallest) tallest = height;
       });
       if((maxHeight) && tallest > maxHeight) tallest = maxHeight;
       return this.each(function() {
               tallest2 = addSize($(this),tallest,'subtract')
       $(this).height(tallest2);
       });
}
https://snipt.net/embed/a6366460479e0fa599341a0afbab0cf7/
/raw/a6366460479e0fa599341a0afbab0cf7/
a6366460479e0fa599341a0afbab0cf7
js
JavaScript
31
2019-07-21T13:00:43
True
False
False
/api/public/snipt/7327/
jquery-equalize-columns
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="nx">$</span><span class="p">.</span><span class="nx">fn</span><span class="p">.</span><span class="nx">equalize</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">minHeight</span><span class="p">,</span> <span class="nx">maxHeight</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-2"><a name="L-2"></a> <span class="kd">var</span> <span class="nx">tallest</span> <span class="o">=</span> <span class="p">(</span><span class="nx">minHeight</span><span class="p">)</span> <span class="o">?</span> <span class="nx">minHeight</span> <span class="o">:</span> <span class="mi">0</span><span class="p">;</span> </span><span id="L-3"><a name="L-3"></a> <span class="kd">function</span> <span class="nx">addSize</span><span class="p">(</span><span class="nx">elem</span><span class="p">,</span><span class="nx">baseHeight</span><span class="p">,</span><span class="nx">operation</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-4"><a name="L-4"></a> <span class="kd">var</span> <span class="nx">btop</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">elem</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="s1">&#39;border-top-width&#39;</span><span class="p">));</span> </span><span id="L-5"><a name="L-5"></a> <span class="kd">var</span> <span class="nx">bbot</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">elem</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="s1">&#39;border-bottom-width&#39;</span><span class="p">));</span> </span><span id="L-6"><a name="L-6"></a> <span class="kd">var</span> <span class="nx">ptop</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">elem</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="s1">&#39;padding-top&#39;</span><span class="p">));</span> </span><span id="L-7"><a name="L-7"></a> <span class="kd">var</span> <span class="nx">pbot</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="p">(</span><span class="nx">elem</span><span class="p">.</span><span class="nx">css</span><span class="p">(</span><span class="s1">&#39;padding-bottom&#39;</span><span class="p">));</span> </span><span id="L-8"><a name="L-8"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">operation</span> <span class="o">==</span> <span class="s1">&#39;subtract&#39;</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-9"><a name="L-9"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">ptop</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">-=</span> <span class="nx">ptop</span><span class="p">;</span> </span><span id="L-10"><a name="L-10"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">pbot</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">-=</span> <span class="nx">pbot</span><span class="p">;</span> </span><span id="L-11"><a name="L-11"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">btop</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">-=</span> <span class="nx">btop</span><span class="p">;</span> </span><span id="L-12"><a name="L-12"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">bbot</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">-=</span> <span class="nx">bbot</span><span class="p">;</span> </span><span id="L-13"><a name="L-13"></a> <span class="p">}</span> <span class="k">else</span> <span class="p">{</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">ptop</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">+=</span> <span class="nx">ptop</span><span class="p">;</span> </span><span id="L-15"><a name="L-15"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">pbot</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">+=</span> <span class="nx">pbot</span><span class="p">;</span> </span><span id="L-16"><a name="L-16"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">btop</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">+=</span> <span class="nx">btop</span><span class="p">;</span> </span><span id="L-17"><a name="L-17"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nb">isNaN</span><span class="p">(</span><span class="nx">bbot</span><span class="p">))</span> <span class="nx">baseHeight</span> <span class="o">+=</span> <span class="nx">bbot</span><span class="p">;</span> </span><span id="L-18"><a name="L-18"></a> <span class="p">}</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">return</span> <span class="nx">baseHeight</span><span class="p">;</span> </span><span id="L-20"><a name="L-20"></a> <span class="p">}</span> </span><span id="L-21"><a name="L-21"></a> <span class="k">this</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-22"><a name="L-22"></a> <span class="kd">var</span> <span class="nx">height</span> <span class="o">=</span> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">height</span><span class="p">();</span> </span><span id="L-23"><a name="L-23"></a> <span class="nx">height</span> <span class="o">=</span> <span class="nx">addSize</span><span class="p">(</span><span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">),</span><span class="nx">height</span><span class="p">);</span> </span><span id="L-24"><a name="L-24"></a> <span class="k">if</span> <span class="p">(</span><span class="nx">height</span> <span class="o">&gt;</span> <span class="nx">tallest</span><span class="p">)</span> <span class="nx">tallest</span> <span class="o">=</span> <span class="nx">height</span><span class="p">;</span> </span><span id="L-25"><a name="L-25"></a> <span class="p">});</span> </span><span id="L-26"><a name="L-26"></a> <span class="k">if</span><span class="p">((</span><span class="nx">maxHeight</span><span class="p">)</span> <span class="o">&amp;&amp;</span> <span class="nx">tallest</span> <span class="o">&gt;</span> <span class="nx">maxHeight</span><span class="p">)</span> <span class="nx">tallest</span> <span class="o">=</span> <span class="nx">maxHeight</span><span class="p">;</span> </span><span id="L-27"><a name="L-27"></a> <span class="k">return</span> <span class="k">this</span><span class="p">.</span><span class="nx">each</span><span class="p">(</span><span class="kd">function</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-28"><a name="L-28"></a> <span class="nx">tallest2</span> <span class="o">=</span> <span class="nx">addSize</span><span class="p">(</span><span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">),</span><span class="nx">tallest</span><span class="p">,</span><span class="s1">&#39;subtract&#39;</span><span class="p">)</span> </span><span id="L-29"><a name="L-29"></a> <span class="nx">$</span><span class="p">(</span><span class="k">this</span><span class="p">).</span><span class="nx">height</span><span class="p">(</span><span class="nx">tallest2</span><span class="p">);</span> </span><span id="L-30"><a name="L-30"></a> <span class="p">});</span> </span><span id="L-31"><a name="L-31"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
column, jquery