not equal string javascript code example

Example 1: javascript if not

var isDay = false;
if (!isDay) { //Will execute if isDay is false
  console.log("It's night");
}

Example 2: equal to or more than javascript

//Equal to or more than
a >= b
//Equal to or less than
a <= b

Example 3: javascript not equal

0 !== "0"
0 !== 0