JavaScript Demo: String.trim()

var greeting = '   Hello world!   ';

console.log(greeting);
// expected output: "   Hello world!   ";

console.log(greeting.trim());
// expected output: "Hello world!";

JavaScript Demo: String.trim()

​x
var greeting = '   Hello world!   ';
​
console.log(greeting);
// expected output: "   Hello world!   ";
​
console.log(greeting.trim());
// expected output: "Hello world!";
​