how to write on console in javascript with colors code example

Example 1: console.log with color font

console.log("%cThis is a %cConsole.log", "background:black ; color: white", "color: red; font-size:25px");

Example 2: console.log with color font

var colors = require('colors');

console.log('i am black'.black);
console.log('i am red'.red);
console.log('i am green'.green);
console.log('i am black'.yellow);
console.log('i am blue'.blue);
console.log('i am magenta'.magenta);
console.log('i am cyan'.cyan);
console.log('i am white'.white);
console.log('i am gray'.gray);
console.log('i am grey'.grey);