* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
function logMapElements(value, key, map) {
print(`m[${key}] = ${value}`);
}
new Map([
['foo', 3],
['bar', {}],
['baz', undefined],
]).forEach(logMapElements);
function logMapElements1(value, key, map) {
print(`m[${key}] = ${value}`);
map.delete(key);
print(map.size);
}
new Map([
['foo', 3],
['bar', {}],
['baz', undefined],
]).forEach(logMapElements1);
let myMap = new Map();
for (let i = 0; i < 1000; i++) {
myMap.set(i, i);
myMap.set("key" + i, i);
myMap.set(Symbol("foo"), i)
}
const hugeString = BigInt("9007199254740991");
for (let i = 0; i < 100; i++) {
myMap.set(hugeString + BigInt(i), hugeString);
}
var intSum = 0;
var symbolSum = 0;
var bigIntSum = BigInt("");
var stringSum = 0;
myMap.forEach((value, key, map) => {
if (typeof key == "bigint") {
bigIntSum += value;
return;
}
if (typeof key == "number") {
intSum += value;
return;
}
if (typeof key == "symbol") {
symbolSum += value;
return;
}
if (typeof key == "string") {
stringSum += value;
return;
}
});
print(intSum);
print(bigIntSum);
print(symbolSum);
print(stringSum)