Pretty Print Errors
NodeJS
Medium
4 views
Problem Description
Catch an error and print message plus stack first line.
Output Format
Print two lines.
Constraints
Don’t dump full stack.
Official Solution
function firstStackLine(stack) {
const lines = String(stack || '').split('\
').map((x) => x.trim()).filter(Boolean);
return lines[1] || '';
}
try {
throw new Error('meetcode crash');
} catch (e) {
console.log('Error: ' + e.message);
console.log(firstStackLine(e.stack));
}
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