blob file download ```jsx const download=()=>{ fetch(`${HOST}`,{ }) .then(res=>res.blob()) .then(blob=>{ const url = URL.createObjectURL(blob); const link = document.createElement("a"); link.download = "extraordinary12.mp3"; link.href = url; link.click(); }) .catch(console.log) } ``` creating a text blob ```js const textData = "Hello, this is my text content!"; const textBlob = new Blob([textData], { type: 'text/plain' }); ```