@extra-array/right-update
Version:
Gets values from the right.
13 lines • 341 B
JavaScript
import indexRange from './indexRange';
/**
* Counts the number of values.
* @param x an array
* @param i start index (-ve: from right) (0)
* @param I end index (-ve: from right) (X)
*/
function size(x, i = 0, I = x.length) {
var [i, I] = indexRange(x, i, I);
return I - i;
}
export default size;
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