create and fill array javascript

1let filledArray = new Array(10).fill({'hello':'goodbye'});

1const fill = new Array(5).fill(0)
2console.log(fill) // [ 0,0,0,0,0]

1Array.from({length: 3}, (_, i) => i); //[0,1,2]
2[...Array(3)].map((_, i) => i);      //[0,1,2]

1const tempArr = new Array(2000).fill({ "tile": "oh fuck this sheet", "content": "some fucked up palce hodler texte here let's do this sheet" })