有一个由tilda.cc构造函数形成的菜单,我需要更改此菜单中的一些项目。每个菜单项都有自己的属性 - data-menu-item-number。
如何使用 javaScript 更改单个项目的样式(颜色、样式)?
试过:
document.getElementsByTagName('data-menu-item-number')
document.getElementsByName('data-menu-item-number')
没有结果。也许我没有正确使用语法。
document.addEventListener('DOMContentLoaded', function() {
//documennt.someFunction ? ? ? ? ?
});
<div class="t450__container t-align_left" style="height: auto;">
<div class="t450__top">
<div class="t450__menu">
<ul class="t450__list">
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="1">ABOUT</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="2">WORKS</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="3"> - All</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="4"> - City art</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="5"> - Dwelling</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="6">WORKFLOW</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="7">DETAILS</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="8">AWARDS & CLIENTS</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="9">CONTACT US</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="10">FOLLOW US</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="11">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="12">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="13">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="14">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="15">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="16">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="17">SOMETHING</a> </li>
<li class="t450__list_item"><a class="t-menu__link-item " href="" style="color:#000000;font-size:12px;font-weight:500;font-family:'HelveticaNowDisplay';margin-bottom:10px;" data-menu-item-number="18">SOMETHING</a> </li>
</ul>
</div>
</div>
<div class="t450__rightside">
<div class="t450__rightcontainer">
<div class="t450__right_descr t-descr t-descr_xs" field="descr" style="font-family:'HelveticaNowDisplay';">I am ready for a long road flight for working with a week- or months-long projects.</div>
</div>
</div>
</div>
提前感谢您的帮助。