Javascript 无法更新渐变

Javascript Can't Update Gradient

我似乎无法更新应用到导航栏的线性渐变。它工作正常,当我 像这样在我的 css 文件中设置它

.navbar-light {
    background-image: linear-gradient(rgba(255, 204, 153, 1), 75%, rgba(255, 204, 153, 0));
}

但它似乎无法通过 Javascript 工作,即使我可以像这样在同一个函数中设置其他属性

function myFunc() {
    var nav = document.getElementById("myNavbar");
    nav.style.backgroundImage = "linear-gradient(rgba(255, 204, 153, 1), 90%, rgba(255, 204, 153, 0));"
    console.log(nav.style.backgroundImage);
}

我做错了什么?

呃那些分号 :P

(function myFunc() {
    var nav = document.getElementById("myNavbar");
    nav.style.backgroundImage = "linear-gradient(rgba(255, 204, 153, 1), 90%, rgba(255, 204, 153, 0))" // look on your code here
})()
.navbar-light {
    background-image: linear-gradient(rgba(255, 204, 153, 1), 75%, rgba(255, 204, 153, 0));
}

div.box{
  width: 100px;
  height: 100px;
  border: 1px solid black;
}
<div class="box navbar-light"> 1 </div>

<div id="myNavbar" class="box"/> 2 </div>