Question

What are the placeholders from console object in javascript?

Answer 1

Below are the list of placeholders available from console object,

1. %o — It takes an object,
2. %s — It takes a string,
3. %d — It is used for a decimal or integer These placeholders can be represented in the console.log as below

const user = { name: "John", id: 1, city: "Delhi" };
console.log(
  "Hello %s, your details %o are available in the object form",
  "John",
  user
); // Hello John, your details {name: "John", id: 1, city: "Delhi"} are available in object