javascript parameter default before es6 code example

Example 1: ES6: Set Default Parameters for Your Functions

const increment = (number, value = 1) => number + value;

Example 2: ES6: Set Default Parameters for Your Functions

const resultDisplayArray = []; 
for(let i = 0; i < result.failure.length; i++) {
resultDisplayArray.push(`<li class="text-warning">${result.failure[i]}</li>`); 
}