Last updated: April 13, 2026
Env Validator for Vue.js Developers
Quick Answer
DevToolHQ's env validator works great alongside Vue.js. Use it to quickly env validator during development, then integrate the pattern into your Vue.js codebase using the code example below.
Use Cases in Vue.js
- 1.Validate required env vars at application startup
- 2.Catch missing configuration before deployment
- 3.Type-check environment variable values
- 4.Provide clear error messages for missing config
Vue.js Code Example
<script setup lang="ts">
// Vue 3 — read VITE_ prefixed env vars
const env = {
apiUrl: import.meta.env.VITE_API_URL,
appName: import.meta.env.VITE_APP_NAME,
debug: import.meta.env.VITE_DEBUG === 'true',
}
// Validate at startup
function validateEnv() {
const required = ['VITE_API_URL', 'VITE_APP_NAME']
const missing = required.filter(k => !import.meta.env[k])
if (missing.length > 0) {
throw new Error(`Missing env vars: ${missing.join(', ')}`)
}
}
validateEnv()
</script>
<template>
<p>App: {{ env.appName }}</p>
<p>API: {{ env.apiUrl }}</p>
</template>Try the tool directly
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