js function default argument value code example

Example 1: javascript default parameters

function multiply(a, b = 1) {
  return a * b;
}

Example 2: js default parameter

function read_file(file, default_param = false) {
  // Code
}

Example 3: ES6: Set Default Parameters for Your Functions

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

Example 4: 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>`); 
}