initializeArrayWithValues javascript Code Snippet in 2024
arrayintermediate
Last Updated: 16 December 2024
Initializes and fills an array with the specified values.
- Use
Array.from()to create an array of the desired length,Array.prototype.fill()to fill it with the desired values. - Omit the last argument,
val, to use a default value of0.
const initializeArrayWithValues = (n, val = 0) => Array.from({ length: n }).fill(val);
initializeArrayWithValues(5, 2); // [2, 2, 2, 2, 2]javascript snippet similar to initializeArrayWithValues For You in December 2024
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