snipt

Ctrl+h for KB shortcuts

JavaScript

Load content conditionally

// Full credit to Jeremy Keith http://adactio.com/journal/5429/
// Define breakpoints in css
/*
@media all and (max-width: 45em) {
    body:after {
        content: 'small';
        display: none;
    }
}
@media all and (min-width: 45em) {
    body:after {
        content: 'widescreen';
        display: none;
    }
}
*/

// Javascript detection of breakpoint
var size = window.getComputedStyle(document.body,':after').getPropertyValue('content');
if (size == 'widescreen') {
    // Load some more content
}
https://snipt.net/embed/54db0cb84a95b173aa83fd12c3eccb20/
/raw/54db0cb84a95b173aa83fd12c3eccb20/
54db0cb84a95b173aa83fd12c3eccb20
js
JavaScript
22
2019-08-23T10:08:24
True
False
False
/api/public/snipt/42559/
load-content-conditionally
<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></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="c1">// Full credit to Jeremy Keith http://adactio.com/journal/5429/</span> </span><span id="L-2"><a name="L-2"></a><span class="c1">// Define breakpoints in css</span> </span><span id="L-3"><a name="L-3"></a><span class="cm">/*</span> </span><span id="L-4"><a name="L-4"></a><span class="cm">@media all and (max-width: 45em) {</span> </span><span id="L-5"><a name="L-5"></a><span class="cm"> body:after {</span> </span><span id="L-6"><a name="L-6"></a><span class="cm"> content: &#39;small&#39;;</span> </span><span id="L-7"><a name="L-7"></a><span class="cm"> display: none;</span> </span><span id="L-8"><a name="L-8"></a><span class="cm"> }</span> </span><span id="L-9"><a name="L-9"></a><span class="cm">}</span> </span><span id="L-10"><a name="L-10"></a><span class="cm">@media all and (min-width: 45em) {</span> </span><span id="L-11"><a name="L-11"></a><span class="cm"> body:after {</span> </span><span id="L-12"><a name="L-12"></a><span class="cm"> content: &#39;widescreen&#39;;</span> </span><span id="L-13"><a name="L-13"></a><span class="cm"> display: none;</span> </span><span id="L-14"><a name="L-14"></a><span class="cm"> }</span> </span><span id="L-15"><a name="L-15"></a><span class="cm">}</span> </span><span id="L-16"><a name="L-16"></a><span class="cm">*/</span> </span><span id="L-17"><a name="L-17"></a> </span><span id="L-18"><a name="L-18"></a><span class="c1">// Javascript detection of breakpoint</span> </span><span id="L-19"><a name="L-19"></a><span class="kd">var</span> <span class="nx">size</span> <span class="o">=</span> <span class="nb">window</span><span class="p">.</span><span class="nx">getComputedStyle</span><span class="p">(</span><span class="nb">document</span><span class="p">.</span><span class="nx">body</span><span class="p">,</span><span class="s1">&#39;:after&#39;</span><span class="p">).</span><span class="nx">getPropertyValue</span><span class="p">(</span><span class="s1">&#39;content&#39;</span><span class="p">);</span> </span><span id="L-20"><a name="L-20"></a><span class="k">if</span> <span class="p">(</span><span class="nx">size</span> <span class="o">==</span> <span class="s1">&#39;widescreen&#39;</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-21"><a name="L-21"></a> <span class="c1">// Load some more content</span> </span><span id="L-22"><a name="L-22"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
"media queries", conditional, css, detect, responsive