b2977053
12/20/2019 - 5:42 AM

JavaScript console


/*
* JavaScript console
*/ 

//----console.log
function sayHello(name) {
  console.log(name)
}
sayHello('Indrek')

//----console.count
function sayHello(name) {
  console.count()
  console.log(name)
}
sayHello("Indrek")
sayHello("William")
sayHello("Kelly") 

//----
function sayHello(name) {
  console.count(name)
}
sayHello("Indrek")
sayHello("William")
sayHello("Kelly")
sayHello("Indrek")

//----console.warn
function sayHello(name) {
  if(!name) {
    console.warn("No name given")
  }
}

sayHello()

//----console.table
const fruits = ["kiwi", "banana", "strawberry"]
console.table(fruits)

//----
const pets = {
  name: "Simon",
  type: "cat"
};
const person = {
  firstName: "Indrek",
  lastName: "Lasn"
}

console.table([pets, person]);
//---- console.group
console.log("This is the first level");
console.group();
console.log("Level 2");
console.group();
console.log("Level 3");
console.warn("More of level 3");
console.groupEnd();
console.log("Back to level 2");
console.groupEnd();
console.log("Back to the first level");
//----
console.log("This is the first level");
console.groupCollapsed();
console.log("Level 2");
console.groupCollapsed();
console.log("Level 3");
console.warn("More of level 3");
console.groupEnd();
console.log("Back to level 2");
console.groupEnd();
console.log("Back to the first level");