JAVASCRIPT

equality operator javascript

[100] == 100       // true
[100] === 100      // false
 
'100' == 100       // true
'100' === 100      // false

[] == 0             // true
[] === 0            // false

'' == false         // true
'' === false        // false

'' == 0             // true
'' === 0            // false

false == 0          // true
false === 0         // false

null == undefined   // true
null === undefined  // false

javascript equality

18 === 18 // true
18 === 19 // false
`18` == 18 // true
`18` === 18 // false

// == : loose equality operator (date type IS NOT relevant)
// === : strict equality operator (date type IS relevant)

// Note: the same applies for not equal
`18` != 18 // false
`18` !== 18 // true

JavaScript Equality Operator

function testEqual(val) {
  if (val==12) { // If this condition is true
    return "Equal";//This line is executed
  }
  return "Not Equal";//Or This line is executed
}

testEqual(10);