Changing ternary operator into non-ternary - JavaScript?

The ternary operator provides a concise way to write conditional expressions, but sometimes you need to convert it to regular if-else statements for better readability or debugging purposes.

Understanding the Ternary Operator

The ternary operator follows this syntax: condition ? valueIfTrue : valueIfFalse. It's a shorthand for simple if-else statements.

Converting Ternary to If-Else

Here's how to convert a ternary operator into a standard if-else statement:

// Using ternary operator
var number1 = 12;
var number2 = 12;
var result = (number1 == number2) ? "equal" : "not equal";
console.log("Ternary result:", result);

// Converting to if-else
var ifElseResult;
if (number1 == number2) {
    ifElseResult = "equal";
} else {
    ifElseResult = "not equal";
}
console.log("If-else result:", ifElseResult);

Ternary result: equal
If-else result: equal

Example: Multiple Conditions

For more complex scenarios with multiple conditions:

var score = 85;

// Ternary operator (nested)
var grade = (score >= 90) ? "A" : (score >= 80) ? "B" : (score >= 70) ? "C" : "F";
console.log("Ternary grade:", grade);

// Converted to if-else-if
var ifElseGrade;
if (score >= 90) {
    ifElseGrade = "A";
} else if (score >= 80) {
    ifElseGrade = "B";
} else if (score >= 70) {
    ifElseGrade = "C";
} else {
    ifElseGrade = "F";
}
console.log("If-else grade:", ifElseGrade);

Ternary grade: B
If-else grade: B

When to Use Each Approach

Consider using if-else instead of ternary when:

• The logic becomes too complex or nested
• You need to execute multiple statements
• Debugging requires step-through capabilities
• Code readability is more important than brevity

Comparison

Conclusion

Converting ternary operators to if-else statements improves code readability for complex conditions. Choose the approach that best fits your code's complexity and maintainability requirements.