* leading edge, instead of the trailing.
* @attribution https://davidwalsh.name/javascript-debounce-function
* @param {Function} func
- * @param {Number} wait
+ * @param {Number} waitMs
* @param {Boolean} immediate
* @returns {Function}
*/
-export function debounce(func, wait, immediate) {
+export function debounce(func, waitMs, immediate) {
let timeout;
- return function() {
- const context = this; const
- args = arguments;
- const later = function() {
+ return function debouncedWrapper(...args) {
+ const context = this;
+ const later = function debouncedTimeout() {
timeout = null;
if (!immediate) func.apply(context, args);
};
const callNow = immediate && !timeout;
clearTimeout(timeout);
- timeout = setTimeout(later, wait);
+ timeout = setTimeout(later, waitMs);
if (callNow) func.apply(context, args);
};
}
* @returns {string}
*/
export function uniqueId() {
+ // eslint-disable-next-line no-bitwise
const S4 = () => (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
return (`${S4() + S4()}-${S4()}-${S4()}-${S4()}-${S4()}${S4()}${S4()}`);
}
+
+/**
+ * Create a promise that resolves after the given time.
+ * @param {int} timeMs
+ * @returns {Promise}
+ */
+export function wait(timeMs) {
+ return new Promise(res => {
+ setTimeout(res, timeMs);
+ });
+}