magic constants javascript code example

Example 1: magic numbers in javascript

const maxLenghtPassword = 8;
...
if (texto.Lenght < maxLenghtPassword) { //melhor que por o 8 aqui, já que ele pode mudar

Example 2: how to create a constant in javascript

const example1 = "hello this is string variable" ; //this is string constant
const example2 = 12345 ; //this is numeric constant
const example3 = true ; //boolean constant