javascript default parameters
function greeting (name = 'stranger') {
console.log(`Hello, ${name}!`)
}
greeting('Nick') // Output: Hello, Nick!
greeting() // Output: Hello, stranger!function greet(name, greeting, message = greeting + ' ' + name) {
return [name, greeting, message]
}
greet('David', 'Hi') // ["David", "Hi", "Hi David"]
greet('David', 'Hi', 'Happy Birthday!') // ["David", "Hi", "Happy Birthday!"]
function multiply(a, b = 1) {
return a * b;
}function say(message='Hi') {
console.log(message);
}
say(); // 'Hi'
say(undefined); // 'Hi'
say('Hello'); // 'Hello'
function date(d = today()) {
console.log(d);
}
function today() {
return (new Date()).toLocaleDateString("en-US");
}
date();
function add(x = 1, y = x, z = x + y) {
return x + y + z;
}
console.log(add()); // 4
function read_file(file, default_param = false) {
// Code
}const resultDisplayArray = [];
for(let i = 0; i < result.failure.length; i++) {
resultDisplayArray.push(`<li class="text-warning">${result.failure[i]}</li>`);
}