Key Points

  • fill() method does not alter the length of array, and only the content of array.
  • It does not work on array with length=0, as there is no content in array.
  • fill() method is not suitable to be used on strings, as strings are immutable.

TypeScript Array fill() Method

fill() method is utilized to replace all the elements within an array, with a fixed value in TypeScript.

This action alters the array itself and gives back the updated version.

This method helps in the easy transformation of an array in TypeScript.

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Syntax

array.fill(value[, start[, end]])...

Key Points

fill() method does not alter the length of array, and only the content of array. It does not work on array with length=0, as there is no content in array. fill() method is not suitable to be used on strings, as strings are immutable....

Examples of fill() in TypeScript

Let’s see some more examples of array fill() method in TypeScript....