website: redesign part 1

website/scripts/utils/timing.js

@@ -1,81 +0,0 @@
-/**
- * @param {number} ms
- */
-export function sleep(ms) {
-  return new Promise((resolve) => {
-    setTimeout(resolve, ms);
-  });
-}
-
-export function next() {
-  return sleep(0);
-}
-
-/**
- * @param {() => void} callback
- */
-export function idle(callback) {
-  ("requestIdleCallback" in window ? requestIdleCallback : setTimeout)(
-    callback,
-  );
-}
-
-/**
- *
- * @template {(...args: never[]) => unknown} F
- * @param {F} callback
- * @param {number} [wait]
- */
-export function throttle(callback, wait = 1000) {
-  /** @type {number | null} */
-  let timeoutId = null;
-  /** @type {Parameters<F>} */
-  let latestArgs;
-  let hasTrailing = false;
-
-  return (/** @type {Parameters<F>} */ ...args) => {
-    latestArgs = args;
-    if (timeoutId) {
-      hasTrailing = true;
-      return;
-    }
-    callback(...latestArgs);
-    timeoutId = setTimeout(() => {
-      timeoutId = null;
-      if (hasTrailing) {
-        hasTrailing = false;
-        callback(...latestArgs);
-      }
-    }, wait);
-  };
-}
-
-/**
- * @template {(...args: never[]) => unknown} F
- * @param {F} callback
- * @param {number} [wait]
- * @returns {((...args: Parameters<F>) => void) & { cancel: () => void }}
- */
-export function debounce(callback, wait = 1000) {
-  /** @type {number | null} */
-  let timeoutId = null;
-
-  const fn = (/** @type {Parameters<F>} */ ...args) => {
-    if (timeoutId) {
-      clearTimeout(timeoutId);
-    }
-    timeoutId = setTimeout(() => {
-      callback(...args);
-      timeoutId = null;
-    }, wait);
-  };
-
-  fn.cancel = () => {
-    if (timeoutId) {
-      clearTimeout(timeoutId);
-      timeoutId = null;
-    }
-  };
-
-  return fn;
-}