Skip to main content
  • Console object has many methods , log is one of them
    • assert() -> used to assert a staement , returns undefined when true else error
    • clear() -> clears the console
    • log() -> outputs a message to the console
    • table() -> displays a tabular data , converts obj to table
    • warn() -> used for warnings
    • error() -> used for errors
    • info() -> for info
    • time(“some label”) -> starts time
    • timeEnd(“some label”) -> ends time
    •   console.log(console)
  console.assert(1===1) // undefiend
  console.assert(1>1) // error
  console.error("This is a error");
  console.clear()
  obj = { a:1 , b:2 , c:3}
  console.table(obj)
  console.time("a")
  for (let i = 0 ; i<100; i++) {
      console.log("hello")
  }
  console.timeEnd("a")
  • Following tab can be used to filter warnings , errros and logs
    • alt text