Custom Input 
How EzForm Deal With Input 
EzForm use Vue 3 v-model to pass and retrieve data from input.
See also:
Custom Select 
A simple example to describe how Ez Form deal with your input.
Firstly, this is our Select Input. We need define a prop called value, and an event emit with eventName called update:value.
vue
<!-- Select.vue -->
<template>
	<div class="custom-select">
		<span class="custom-select-button">
			{{ label }}
		</span>
		<div class="custom-select-dropdown">
			<span
				v-for="option in options"
				:key="option.value"
				class="custom-select-option"
				@click="selectOption(option)"
			>
				{{ option.label }}
			</span>
		</div>
	</div>
</template>
<script lang="ts" setup>
import { computed } from "vue";
export interface SelectOption {
	value: any;
	label: string;
}
const props = defineProps<{
	options?: SelectOption[];
	value?: any;
	placeholder?: string;
}>();
Then, this is how it will be used with Ez Form.
vue
<template>
	<EzForm>
		<EzFormItem label="Gender" name="gender">
			<Select placeholder="Select gender" :options="genderOptions" />
		</EzFormItem>
	</EzForm>
</template>
<script lang="ts" setup>
const genderOptions = [
	{ value: "male", label: "Male" },
	{ value: "female", label: "FeMale" },
	{ value: "biosexual", label: "BioSexual" },
];
</script>That is all.
 Ez Form
Ez Form