NodeJS Program to Use assert For Quick Check with Explanation
NodeJS
Medium
Node Basics & Modules
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1 min read
84 words
This problem helps you practice core NodeJS fundamentals in a practical way. It builds intuition around assert, pass, use. Let’s break it down step by step so you can implement it confidently.
Problem Statement
Use Node assert to validate a condition and print PASS.
Input Format
No input.
Output Format
Print PASS.
Constraints
If assert fails, catch and print FAIL.
Code Solution
This explanation is written for learning purposes and to help beginners understand the concept clearly.
const assert = require('assert');
try {
assert.strictEqual('meetcode'.includes('code'), true);
console.log('PASS');
} catch (e) {
console.log('FAIL');
}
Output Example
No sample I/O is provided for this question.
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Solution Guide
Problem
Use Node assert to validate a condition and print PASS.
Input / Output
Constraints
If assert fails, catch and print FAIL.
Details
Common Mistakes
- Misreading input/output format.
- Not handling constraints and edge cases.
- Off-by-one errors in loops.
- Forgetting to reset variables between test cases (if any).
Official Solution
const assert = require('assert');
try {
assert.strictEqual('meetcode'.includes('code'), true);
console.log('PASS');
} catch (e) {
console.log('FAIL');
}
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