it-tools/src/tools/math-evaluator/math-evaluator.vue
2022-12-20 21:14:40 +01:00

32 lines
705 B
Vue

<template>
<div>
<n-input
v-model:value="expression"
rows="1"
type="textarea"
placeholder="Your math expression (ex: 2*sqrt(6) )..."
size="large"
autocomplete="off"
autocorrect="off"
autocapitalize="off"
spellcheck="false"
/>
<br />
<br />
<n-card v-if="result !== ''" title="Result ">
{{ result }}
</n-card>
</div>
</template>
<script setup lang="ts">
import { withDefaultOnError } from '@/utils/defaults';
import { evaluate } from 'mathjs';
import { computed, ref } from 'vue';
const expression = ref('');
const result = computed(() => withDefaultOnError(() => evaluate(expression.value) ?? '', ''));
</script>