JavaScript 101: All About Timers
<p>JavaScript timers are great tools for achieving recurrent behavior or even triggering delayed actions.</p>
<p>Whatever time-based logic you have, timers are the answer to your questions.</p>
<p>But if you don’t fully understand how they work, then you’ll be hitting your head against a JavaScript-made wall.</p>
<p>Let’s take a look at what timers we have available and how they work.</p>
<h1>The main thing to remember about timers</h1>
<p>Before we get into the nitty-gritty details of timers, there are a couple of very important things to remember about them.</p>
<h2>They’re not exactly accurate</h2>
<p>Timers either trigger an action after a certain number of seconds or repeat an action every time the specified timeout is over.</p>
<p>But while your expectation might be that they are accurate to the second, the reality is that they’re not.</p>
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