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25 changes: 6 additions & 19 deletions src/librustdoc/html/static/js/storage.js
Original file line number Diff line number Diff line change
Expand Up @@ -51,22 +51,11 @@ function removeClass(elem, className) {
* Run a callback for every element of an Array.
* @param {Array<?>} arr - The array to iterate over
* @param {function(?)} func - The callback
* @param {boolean} [reversed] - Whether to iterate in reverse
*/
function onEach(arr, func, reversed) {
if (arr && arr.length > 0) {
if (reversed) {
for (let i = arr.length - 1; i >= 0; --i) {
if (func(arr[i])) {
return true;
}
}
} else {
for (const elem of arr) {
if (func(elem)) {
return true;
}
}
function onEach(arr, func) {
for (const elem of arr) {
if (func(elem)) {
return true;
}
}
return false;
Expand All @@ -80,14 +69,12 @@ function onEach(arr, func, reversed) {
* https://developer.mozilla.org/en-US/docs/Web/API/NodeList
* @param {NodeList<?>|HTMLCollection<?>} lazyArray - An array to iterate over
* @param {function(?)} func - The callback
* @param {boolean} [reversed] - Whether to iterate in reverse
*/
// eslint-disable-next-line no-unused-vars
function onEachLazy(lazyArray, func, reversed) {
function onEachLazy(lazyArray, func) {
return onEach(
Array.prototype.slice.call(lazyArray),
func,
reversed);
func);
}

function updateLocalStorage(name, value) {
Expand Down