/**
* Remove items from a javascript array without generating garbage
* @function removeItems
* @memberof PIXI.utils
* @param {Array<any>} arr - Array to remove elements from
* @param {number} startIdx - starting index
* @param {number} removeCount - how many to remove
*/
export function removeItems(arr: any[], startIdx: number, removeCount: number): void
{
const length = arr.length;
let i;
if (startIdx >= length || removeCount === 0)
{
return;
}
removeCount = (startIdx + removeCount > length ? length - startIdx : removeCount);
const len = length - removeCount;
for (i = startIdx; i < len; ++i)
{
arr[i] = arr[i + removeCount];
}
arr.length = len;
}
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