Vue Watchers
HTML
<script src="https://unpkg.com/[email protected]"></script>
<div id="app">
<input type="text" v-model="display_value">
<span>Value is: {{ value }}</span>
</div>JavaScript
new Vue({
el: "#app",
data: {
value: 0,
display_value: 0
},
watch: {
display_value: function (newValue) {
console.log(newValue);
console.log(this.value);
this.value = -parseInt(newValue);
}
}
})