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<script>
export default {
props: {
hasUnsavedChanges: {
type: Boolean,
required: true,
},
},
created() {
window.addEventListener('beforeunload', this.confirmChanges);
},
destroyed() {
window.removeEventListener('beforeunload', this.confirmChanges);
},
methods: {
confirmChanges(e = {}) {
if (this.hasUnsavedChanges) {
e.preventDefault();
// eslint-disable-next-line no-param-reassign
e.returnValue = ''; // Chrome requires returnValue to be set
}
},
},
render: () => null,
};
</script>
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