== vs === javascript

0 == false   // true
0 === false  // false, because they are of a different type
1 == "1"     // true, automatic type conversion for value only
1 === "1"    // false, because they are of a different type
null == undefined // true
null === undefined // false
'0' == false // true
'0' === false // false

0
0
Levon 130 points

                                    == Equal to (1 == 1, 1 == "1") // equal in value ("1" is a string)
=== Equal value and equal type (1 === 1 but, 1 !== "1" // not equal type

0
0
3.86
7
Jennyko 115 points

                                    (0 ==  '0') // true
(0 === '0') // false

('' ==  0 ) // true, the string will implicitly be converted to an integer
('' === 0 ) // false, no implicit cast is being made

3.86 (7 Votes)
0
5
1

                                    false == 0    =>  true
false === 0   =>  false

0 != false    =>  false
0 !== false   =>  true

5 (1 Votes)
0
4.4
5
Alliswell 50 points

                                    5 =='5' // true: ignores type
5 === '5' // false: includes type

4.4 (5 Votes)
0
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