i cant set a custom attribute for my button. Here is my code please check it, thanks.
btn.setAttribute('@click.prevent', 'login()')
<button name="user-auth-submited" id="user-auth-submit" class="user-auth-submit-btn" type="submit">ثبت نام</button>
I'm using alpine.js and I should have to use the @ and I want to toggle attribute @click.prevent', 'login() to @click.prevent', 'register()
You cannot set dynamic attributes like this, because it happens after Alpine.js initialization, therefore Alpine.js does not know about it. But there's a different method, in which we use a state variable, where we track whether the user wants to login or register.
<div x-data="{login: false}">
<button @click="login = !login">Switch login/register mode</button></span>
<button @click.prevent="login_or_register" x-text="login ? 'Login' : 'Register'"></button>
<script>
function login_or_register() {
if (this.login) {
// Login stuff
}
else {
// Register stuff
}
}
</script>
</div>
The first button toggles our new state named login. The second button calls the function login_or_register in which we access this.login variable and execute the selected login or register code. You can easily generalize it to more states if needed as well.