Strings and Text
Case Methods
Convert text to upper and lower case.
Case Methods
case_methods.js
const name = "Ada";
const upper = name.toUpperCase();
const lower = name.toLowerCase();
const badge = upper + ":" + lower.length;
console.log("name=" + name);
console.log("upper=" + upper);
console.log("badge=" + badge);
case-methods
String methods return new strings. `toUpperCase` and `toLowerCase` leave the original value unchanged.