Function throttled

src/helpers/helpers.extras.ts:27–45

(
  fn: (...args: TArgs) => void,
  thisArg: any,
)

 * Latest arguments are used on the actual call
 */
export function throttled<TArgs extends Array<any>>(
  fn: (...args: TArgs) => void,
  thisArg: any,
) {
  let argsToUse = [] as TArgs;
  let ticking = false;

  return function(...args: TArgs) {
    // Save the args for use later
    argsToUse = args;
    if (!ticking) {
      ticking = true;
      requestAnimFrame.call(window, () => {
        ticking = false;
        fn.apply(thisArg, argsToUse);
      });
    }
  };
}

/**
 * Debounces calling `fn` for `delay` ms