default values javascript code example
Example 1: javascript default parameters
function multiply(a, b = 1) {
return a * b;
}
Example 2: default in javascript
const greet = (message = 'Hello World!') => console.log(message);
greet();
greet('Hello! Does this answer your question?')
Example 3: variable defaults javascript es6
let variableToSet = checkedValue || defaultValue;
Example 4: default value of functin atribute
function say(message='Hi', number=7) {
console.log(message);
console.log(number);
}
say();