fill array with values javascript
let filledArray = new Array(10).fill({'hello':'goodbye'});
Source: medium.com
array fill
new Array(5).fill('element') // ["element", "element", "element", "element", "element"]
create and fill array javascript
Array.from({length: 3}, (_, i) => i); //[0,1,2] [...Array(3)].map((_, i) => i); //[0,1,2]
array.fill() in javascript
var arry = ["JavaScript", "Fill", "this", "Array"]; arry.fill("Filled", 1, 3); console.log(arry); //Output: [‘JavaScript’, ‘Filled’, ‘Filled’, 'Array’]
Source: flexiple.com
fill array javascript
[1, 2, 3].fill(4) // [4, 4, 4] [1, 2, 3].fill(4, 1) // [1, 4, 4] [1, 2, 3].fill(4, 1, 2) // [1, 4, 3] [1, 2, 3].fill(4, 1, 1) // [1, 2, 3] [1, 2, 3].fill(4, 3, 3) // [1, 2, 3] [1, 2, 3].fill(4, -3, -2) // [4, 2, 3] [1, 2, 3].fill(4, NaN, NaN) // [1, 2, 3] [1, 2, 3].fill(4, 3, 5) // [1, 2, 3] Array(3).fill(4) // [4, 4, 4] [].fill.call({ length: 3 }, 4) // {0: 4, 1: 4, 2: 4, length: 3} // A single object, referenced by each slot of the array: let arr = Array(3).fill({}) // [{}, {}, {}] arr[0].hi = "hi" // [{ hi: "hi" }, { hi: "hi" }, { hi: "hi" }]
Source: developer.mozilla.org
create array javascript fill
const tempArr = new Array(2000).fill({ "tile": "oh fuck this sheet", "content": "some fucked up palce hodler texte here let's do this sheet" })