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Copy pathComparisonsOfDataTypes.js
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57 lines (43 loc) · 1.03 KB
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/*
Comparision of Operation:
console.log(2>1);
==> output: True/False
console.log(2<1);
==> output: True/False
console.log(2>=1);
==> output: True/False
console.log(2<=1);
==> output: True/False
console.log(2!=1);
==> output: True/False
console.log("2" >1);
==> output: True/False
console.log("02" >1);
==> output: True/False
console.log(null > 0);
==> output: True/False
console.log(null < 0);
==> output: True/False
console.log(null == 0);
==> output: True/False
console.log(null>=0);
==> output: True/False
[
The reason that an equality check == and comparisons > < >= <= work differently.
comparisons convert null to a number,treating it as 0.
That's why {3} null >=0 is true and {1}null > 0 is false.
]
console.log(undefined >1);
==> output: True/False
console.log(undefined <1);
==> output: True/False
console.log(undefined ==1);
==> output: True/False
*/
/*
===
console.log("2" === 2);
==> output: True/False
console.log(1 == a);
==> output: True/False
*/