update head tag metadata vue
created() {
fetch('test.json')
.then(resp => resp.json())
.then(items => {
this.items = items;
const descEl = document.querySelector('head meta[name="description"]');
const titleEl = document.querySelector('head title');
descEl.setAttribute('content', items[0]['meta-desc']);
titleEl.textContent = items[0]['meta-title'];
})
}
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