feat: Add JavaScript core exercises and solutions

- Implemented exercises for array high-order methods, memory and execution, switch statements, and final review.
- Added starter and answer files for each exercise to facilitate learning.
- Created a runner HTML file to execute JavaScript code and display console outputs.
- Updated README files to include exercise objectives, tasks, and usage instructions.
This commit is contained in:
charlie
2026-03-13 11:09:19 +08:00
parent 4495ae0e28
commit 877acb5a8f
51 changed files with 1949 additions and 5 deletions

View File

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const score = 86;
// 任务:
// 1. 用布尔值保存是否及格
// 2. 用 if...else if...else 判断等级
// 3. 输出分数、是否及格、等级
let passed = false;
let grade = "";