The typedArray.fill() is an inbuilt function in JavaScript which is used to fill a value to typedArray from a start index to end index.
Syntax:
typedarray.fill(value, start, end)
Parameters: It takes three parameters that are specified below-
- value: It is the value to fill with typed array.
- start: It is starting index, optional and its default value is 0.
- end: It is ending index, optional and not included. Its default value is length of the typedArray.
Return value: It returns the modified array. JavaScript code to show the working of this function:
javascript
// Creating some typedArrays const A = new Uint8Array([ 0, 0, 0, 0 ]); const B = new Uint8Array([ 0, 0, 0, 0 ]); const C = new Uint8Array([ 0, 0, 0, 0 ]); const D = new Uint8Array([ 0, 0, 0, 0 ]); // Calling fill() function to fill different values a = A.fill(4, 1, 3); b = B.fill(5, 1); c = C.fill(3); d = D.fill(4, 0, 0); // Printing modified array console.log(a); console.log(b); console.log(c); console.log(d); |
Output:
0,4,4,0 0,5,5,5 3,3,3,3 0,0,0,0
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