JSFiddle - React, Tailwind, and code Playground

by Chuan Shao

JavaScript

//Use window object's console variable.
window.console.log("Sample log");

//Use console.log() directly
console.log("Sample log");

//Use \n in console.log()
console.log("The first line\nThe second line");

//Use \t in console.log()
console.log("First\tSecond");

//Use variable
var name = "Bob";
console.log("The name is: " + name);

//Use parameter
var people = "Alex";
var years = 42;
console.log("%s is %d years old.", people, years);

//Use different logging level
console.log("Log level");
console.debug("Debug level");
console.info("Info level");
console.warn("Warn level");
console.error("Error level");