Operator komparasi
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let a = 10;
let b = 12;
console.log(a < b);
console.log(a > b);
console.log("========");
let aString = "10";
let aNumber = 10;
console.log(aString == aNumber) // true, karena nilainya sama-sama 10
console.log(aString === aNumber) // false, karena walaupun nilainya sama, tetapi tipe datanya berbeda
console.log("========");
let x = 10;
let z = 12;
/* AND operator */
console.log(x < 15 && z > 10); // (true && true) -> true
console.log(x > 15 && z > 10); // (false && true) -> false
/* OR operator */
console.log(x < 15 || z > 10); // (true || true) -> true
console.log(x > 15 || z > 10); // (false || true) -> true
/* NOT operator */
console.log((x < 15)); // !(true) -> false
console.log(!(x < 15 && z > 10)); // !(true && true) -> !(true) -> false
JavaScript
INFO