Introduction
The Switch function is a control structure that allows a program to evaluate an expression and execute code based on the result of that evaluation. This function is commonly used in many programming languages, including JavaScript, Python, and C++.
Syntax
The syntax for the Switch function varies slightly depending on the programming language being used. Here is an example of the syntax for the Switch function in JavaScript:
switch (expression) {
case value1:
// code to execute if expression is equal to value1
break;
case value2:
// code to execute if expression is equal to value2
break;
// additional cases can be added here
default:
// code to execute if expression does not match any case
}
Example
Let's consider an example where we want to determine the grade of a student based on their score. We can use a Switch function to accomplish this:
let score = 85;
switch (true) {
case score >= 90:
console.log('A');
break;
case score >= 80:
console.log('B');
break;
case score >= 70:
console.log('C');
break;
case score >= 60:
console.log('D');
break;
default:
console.log('F');
}
References
- Switch Statement - JavaScript.info
- Switch Statement - W3Schools
- Switch Statement - GeeksforGeeks
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`. The references section includes sources from JavaScript.info, W3Schools, and GeeksforGeeks.
`. The references section includes sources from JavaScript.info, W3Schools, and GeeksforGeeks.