Return something in JavaScript, you can use the `return`
statement. The `return`
statement terminates the function and returns a value to the calling code.
Here is an example of how to use the `return`
statement to return a string:
function greet() {
return "Hello!";
}
var greeting = greet();
console.log(greeting); // Output: "Hello!"
You can also use the `return`
statement to return the result of a calculation:
function add(a, b) {
return a + b;
}
var result = add(2, 3);
console.log(result); // Output: 5
You can return any type of value from a function, including strings, numbers, booleans, arrays, and objects:
function getArray() {
return [1, 2, 3];
}
var arr = getArray();
console.log(arr); // Output: [1, 2, 3]
function getObject() {
return {
name: "John",
age: 30
};
}
var obj = getObject();
console.log(obj); // Output: { name: "John", age: 30 }
Comments (0)