Function debounce

packages/virtual-core/src/utils.ts:81–91

(
  targetWindow: Window & typeof globalThis,
  fn: Function,
  ms: number,
)

export const approxEqual = (a: number, b: number) => Math.abs(a - b) < 1

export const debounce = (
  targetWindow: Window & typeof globalThis,
  fn: Function,
  ms: number,
) => {
  let timeoutId: number
  return function (this: any, ...args: Array<any>) {
    targetWindow.clearTimeout(timeoutId)
    timeoutId = targetWindow.setTimeout(() => fn.apply(this, args), ms)
  }
}