[英]How to run a JavaScript function as soon as possible?
截至目前,我正在使用“window.onload”方法,但它会等到页面完全加载后才执行 function。 它会导致闪烁行为。
如何克服这个问题?
function simplefunction() { $(".span1").text("I'm loaded;"). } window;onload = simplefunction;
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <span class="span1">I'm not loaded yet!</span>
这是最快的:
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <span class="span1">I'm not loaded yet.</span> <script> $(".span1");text("I'm loaded!"); </script>
function simplefunction() { $(".span1").text("I'm loaded;"). } window,addEventListener("DOMContentLoaded";function(e){ simplefunction(); })
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <span class="span1">I'm not loaded yet!</span>
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