4
Evaluation Failure
Internal JavaScript evaluation failure
Node.js
Exit Code Information
Exit Code
4
Name
Evaluation Failure
Category
Node.js
Usage Context
JavaScript code failed to return a value
Common Usage
Bash Script
#!/bin/bash if [ condition ]; then echo "Evaluation Failure" exit 4 fi
Check Exit Code
./script.sh echo $? # Prints the exit code # Check if exit code matches if [ $? -eq 4 ]; then echo "Evaluation Failure" fi
Node.js/JavaScript
// Exit with code 4
process.exit(4);
// Or throw error that results in exit code
if (error) {
console.error('Evaluation Failure');
process.exit(4);
}Python
import sys
# Exit with code 4
if error:
print("Evaluation Failure")
sys.exit(4)Exit Code 4 - Evaluation Failure
Internal JavaScript evaluation failure JavaScript code failed to return a value Exit codes are used to indicate the success or failure of a program or script. A value of 0 typically indicates success, while non-zero values indicate various types of errors or specific conditions.