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Update variable names in list and my_list

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krahets
2023-10-09 18:20:42 +08:00
parent e5f8c93f5d
commit fb552987f5
25 changed files with 966 additions and 966 deletions
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codes/javascript/chapter_array_and_linkedlist/list.js
+24 -24
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@@ -5,54 +5,54 @@
*/
/* 初始化列表 */
const list = [1, 3, 2, 5, 4];
console.log(`列表 list = ${list}`);
const nums = [1, 3, 2, 5, 4];
console.log(`列表 nums = ${nums}`);
/* 访问元素 */
const num = list[1];
const num = nums[1];
console.log(`访问索引 1 处的元素，得到 num = ${num}`);
/* 更新元素 */
list[1] = 0;
console.log(`将索引 1 处的元素更新为 0 ，得到 list = ${list}`);
nums[1] = 0;
console.log(`将索引 1 处的元素更新为 0 ，得到 nums = ${nums}`);
/* 清空列表 */
list.length = 0;
console.log(`清空列表后 list = ${list}`);
nums.length = 0;
console.log(`清空列表后 nums = ${nums}`);
/* 尾部添加元素 */
list.push(1);
list.push(3);
list.push(2);
list.push(5);
list.push(4);
console.log(`添加元素后 list = ${list}`);
nums.push(1);
nums.push(3);
nums.push(2);
nums.push(5);
nums.push(4);
console.log(`添加元素后 nums = ${nums}`);
/* 中间插入元素 */
list.splice(3, 0, 6);
console.log(`在索引 3 处插入数字 6 ，得到 list = ${list}`);
nums.splice(3, 0, 6);
console.log(`在索引 3 处插入数字 6 ，得到 nums = ${nums}`);
/* 删除元素 */
list.splice(3, 1);
console.log(`删除索引 3 处的元素，得到 list = ${list}`);
nums.splice(3, 1);
console.log(`删除索引 3 处的元素，得到 nums = ${nums}`);
/* 通过索引遍历列表 */
let count = 0;
for (let i = 0; i < list.length; i++) {
for (let i = 0; i < nums.length; i++) {
count++;
}
/* 直接遍历列表元素 */
count = 0;
for (const n of list) {
for (const n of nums) {
count++;
}
/* 拼接两个列表 */
const list1 = [6, 8, 7, 10, 9];
list.push(...list1);
console.log(`将列表 list1 拼接到 list 之后，得到 list = ${list}`);
const nums1 = [6, 8, 7, 10, 9];
nums.push(...nums1);
console.log(`将列表 nums1 拼接到 nums 之后，得到 nums = ${nums}`);
/* 排序列表 */
list.sort((a, b) => a - b);
console.log(`排序列表后 list = ${list}`);
nums.sort((a, b) => a - b);
console.log(`排序列表后 nums = ${nums}`);