[英]changing all css selectors on page with js
im trying to use a dom event trigger using tag manager to run a script that will change all the on page elements with the same css selector我正在尝试使用标签管理器使用 dom 事件触发器来运行脚本,该脚本将使用相同的 css 选择器更改所有页面元素
this is the JS loop im trying to run:这是我试图运行的 JS 循环:
<script>
function dissapper() {
var e = document.getElementsByClassName('form-disappear');
for (var i = 0; i < e.length; i++) {
e[i].style.display="none";
}
}
function appear() {
var e = document.getElementsByClassName('form_appear');
for (var i = 0; i < e.length; i++) {
e[i].style.display="block";
}
}
</script>
any idea why its not working?知道为什么它不起作用吗?
so al i needed to fix this was to add a function call at the end like so:所以我需要解决这个问题是在最后添加一个 function 调用,如下所示:
<script>
function dissapper() {
var e = document.getElementsByClassName('form-disappear');
for (var i = 0; i < e.length; i++) {
e[i].style.display="none";
}
}
function appear() {
var e = document.getElementsByClassName('form_appear');
for (var i = 0; i < e.length; i++) {
e[i].style.display="block";
}
}
dissapper()
appear()
</script>
thank you @nulldev for pointing it out.感谢@nulldev 指出这一点。
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