js pass default value to function code example
Example 1: javascript default parameters
function multiply(a, b = 1) {
return a * b;
}
Example 2: js default parameter
function greeting (name = 'stranger') {
console.log(`Hello, ${name}!`)
}
greeting('Nick') // Output: Hello, Nick!
greeting() // Output: Hello, stranger!
Example 3: javascript default function parameter value
function multiply(a, b) {
b = (typeof b !== 'undefined') ? b : 1
return a * b
}