Js comparison operator results in Boolean value?

> Greater than < less than >= Greater than or equal to <= Less than or equal to == Relative comparison === Absolute comparison! = relative comparison! == not equal to (equivalent to absolute comparison) null is not equal to undefined under strict comparison is set console.log(null! == undefined) //true[] ==falseconsole.log([] ! =false) / /false
Copy the code

     console.log(2 > 1) // true
     console.log(2 < 1) // false

     console.log(10 >= 10) // true
     console.log(12 >= 10) // true
Copy the code

NaN compared to any valuefalseInclude yourself console.log(NaN ==' ')
     console.log(NaN == '2')
     console.log(NaN == undefined)
     console.log(NaN == null)
     console.log(NaN == NaN) // false
     console.log(NaN === NaN) // false
Copy the code

var ty = typeof 1
    if(ty ! ='number'{/ /'number'! ='number'  false
      console.log('Not a number')}else {
      console.log('Yes number')}Copy the code