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<h1>Number.litcoffee</h1> </div> </li> <li id="section-1"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-1">¶</a> </div> <p>Adds helper methods to the native javascript Number class</p> <p>@.<strong>add</strong> value</p> <p>Returns <code>@</code> incremented by <code>value</code></p> <p>If value is not a number the original value is returned unmodifed</p> <p>Note that the original <code>@</code> value is not modified</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::add = <span class="hljs-function"><span class="hljs-params">(value)</span>-></span> <span class="hljs-keyword">if</span> is_Number(value) @ + value <span class="hljs-keyword">else</span> @</pre></div></div> </li> <li id="section-2"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-2">¶</a> </div> <p>@.<strong>dec</strong> [value]</p> <p>Returns <code>@</code> decremented by 1 or by <code>[value]</code> (if provided)</p> <p>Note that the original <code>@</code> value is not modified</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::dec = <span class="hljs-function"><span class="hljs-params">(value)</span>-></span> <span class="hljs-keyword">if</span> is_Number(value) @ - value <span class="hljs-keyword">else</span> @ - <span class="hljs-number">1</span></pre></div></div> </li> <li id="section-3"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-3">¶</a> </div> <p>@.<strong>in_Between</strong> min, max</p> <p>Returns true if @ is between <code>min</code> and <code>max</code> for example</p> <pre><code class="lang-coffee">(<span class="hljs-number">10</span>).in_Between(<span class="hljs-number">5</span>,<span class="hljs-number">15</span>) <span class="hljs-comment"># returns true</span> (<span class="hljs-number">10</span>).in_Between(<span class="hljs-number">10</span>,<span class="hljs-number">15</span>) <span class="hljs-comment"># returns false</span> (<span class="hljs-number">10</span>).in_Between(<span class="hljs-number">50</span>,<span class="hljs-number">50</span>) <span class="hljs-comment"># returns false</span> </code></pre> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::in_Between = <span class="hljs-function"><span class="hljs-params">(min,max )</span>-></span> (min < @ < max)</pre></div></div> </li> <li id="section-4"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-4">¶</a> </div> <p>@.<strong>inc</strong> [value]</p> <p>Returns <code>@</code> incremented by 1 or by <code>[value]</code> (if provided)</p> <p>Note that the original <code>@</code> value is not modified</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::inc = <span class="hljs-function"><span class="hljs-params">(value)</span>-></span> <span class="hljs-keyword">if</span> is_Number(value) @ + value <span class="hljs-keyword">else</span> @ + <span class="hljs-number">1</span></pre></div></div> </li> <li id="section-5"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-5">¶</a> </div> <p>@.<strong>invoke_After</strong> callback</p> <p>Invokes the <strong>callback</strong> function after <code>@</code> miliseconds</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::invoke_After = <span class="hljs-function"><span class="hljs-params">(callback)</span>-></span> <span class="hljs-keyword">if</span> callback <span class="hljs-keyword">instanceof</span> Function setTimeout callback, @ <span class="hljs-attribute">Number</span>::wait = <span class="hljs-attribute">Number</span>::invoke_After</pre></div></div> </li> <li id="section-6"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-6">¶</a> </div> <p>@.<strong>is_Number</strong></p> <p>Returns true if <code>@</code> is a number</p> <p>Returns false if <code>@</code> is NaN (i.e. Not a Number)</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::is_Number = <span class="hljs-function">-></span> <span class="hljs-keyword">return</span> @ <span class="hljs-keyword">instanceof</span> Number <span class="hljs-keyword">and</span> @.str().is_Not(<span class="hljs-string">'NaN'</span>)</pre></div></div> </li> <li id="section-7"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-7">¶</a> </div> <p>@.<strong>log</strong></p> <p>Logs @ to the console</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::log = <span class="hljs-function">-></span> <span class="hljs-built_in">console</span>.log @.toString()</pre></div></div> </li> <li id="section-8"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-8">¶</a> </div> <p>@.<strong>random</strong></p> <p>returns a random number between 0 and @</p> </div> <div class="content"><div class='highlight'><pre><span class="hljs-attribute">Number</span>::random = <span class="hljs-function">-></span> ~~(Math.random()*@)</pre></div></div> </li> <li id="section-9"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-9">¶</a> </div> <p>@.<strong>str</strong></p> <p>Short version of <code>toString</code></p> <p> Number::str = -> @.toString()</p> <hr> </div> </li> <li id="section-10"> <div class="annotation"> <div class="pilwrap "> <a class="pilcrow" href="#section-10">¶</a> </div> <p>back to <a href="index.html">index</a></p> </div> </li> </ul> </div> </body> </html>