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JavaScript

Count with setTimeout

var count = 0;
var timer;
var timerOn = false;

function timedCount() {
  count++;
  timer = setTimeout(function(){
    timedCount()
  }, 1000);
}

function doTimer() {
  if (!timerOn) {
    timerOn = true;
    timedCount();
  }
}

function stopCount() {
  clearTimeout(timer);
  timerOn = false;
}
https://snippets.siftie.com/embed/9ee82fc4e36fdf6361ac848b91689f65/
/raw/9ee82fc4e36fdf6361ac848b91689f65/
9ee82fc4e36fdf6361ac848b91689f65
js
JavaScript
22
2019-03-20T02:09:04
True
False
False
/api/public/snipt/48133/
count-with-settimeout
<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="kd">var</span> <span class="nx">count</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> </span><span id="L-2"><a name="L-2"></a><span class="kd">var</span> <span class="nx">timer</span><span class="p">;</span> </span><span id="L-3"><a name="L-3"></a><span class="kd">var</span> <span class="nx">timerOn</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span> </span><span id="L-4"><a name="L-4"></a> </span><span id="L-5"><a name="L-5"></a><span class="kd">function</span> <span class="nx">timedCount</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-6"><a name="L-6"></a> <span class="nx">count</span><span class="o">++</span><span class="p">;</span> </span><span id="L-7"><a name="L-7"></a> <span class="nx">timer</span> <span class="o">=</span> <span class="nx">setTimeout</span><span class="p">(</span><span class="kd">function</span><span class="p">(){</span> </span><span id="L-8"><a name="L-8"></a> <span class="nx">timedCount</span><span class="p">()</span> </span><span id="L-9"><a name="L-9"></a> <span class="p">},</span> <span class="mi">1000</span><span class="p">);</span> </span><span id="L-10"><a name="L-10"></a><span class="p">}</span> </span><span id="L-11"><a name="L-11"></a> </span><span id="L-12"><a name="L-12"></a><span class="kd">function</span> <span class="nx">doTimer</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-13"><a name="L-13"></a> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">timerOn</span><span class="p">)</span> <span class="p">{</span> </span><span id="L-14"><a name="L-14"></a> <span class="nx">timerOn</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span> </span><span id="L-15"><a name="L-15"></a> <span class="nx">timedCount</span><span class="p">();</span> </span><span id="L-16"><a name="L-16"></a> <span class="p">}</span> </span><span id="L-17"><a name="L-17"></a><span class="p">}</span> </span><span id="L-18"><a name="L-18"></a> </span><span id="L-19"><a name="L-19"></a><span class="kd">function</span> <span class="nx">stopCount</span><span class="p">()</span> <span class="p">{</span> </span><span id="L-20"><a name="L-20"></a> <span class="nx">clearTimeout</span><span class="p">(</span><span class="nx">timer</span><span class="p">);</span> </span><span id="L-21"><a name="L-21"></a> <span class="nx">timerOn</span> <span class="o">=</span> <span class="kc">false</span><span class="p">;</span> </span><span id="L-22"><a name="L-22"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
Counter, Javascript, setTimeout