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<script>
export default {
props: {
storageKey: {
type: String,
required: true,
},
value: {
type: String,
required: false,
default: '',
},
},
watch: {
value(newVal) {
this.saveValue(newVal);
},
},
mounted() {
// On mount, trigger update if we actually have a localStorageValue
const value = this.getValue();
if (value && this.value !== value) {
this.$emit('input', value);
}
},
methods: {
getValue() {
return localStorage.getItem(this.storageKey);
},
saveValue(val) {
localStorage.setItem(this.storageKey, val);
},
},
render() {
return this.$slots.default;
},
};
</script>
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