JavaScript Operators & Conditionals

if-Condition

if (condition) {
    // code
} else if (condition) {
    // code
} else {
    // code
}

switch-Condition

switch (expression) {
    case "value1":
        // code
        break;
    case "value2"
    case "value3":
        // code
        break;
    default:
    // code
}

Logical Operators

operator	description	example var x = 5; var y = 10
&&	and	x < 10 && y > 9 -> true
||	or	x < 10 || y > 15 -> true
!	not	!(x == y) -> true

Boolean Operators

operator	description	example var x = 5;
==	equal (value)	x == "5" -> true
===	strictly equal (value & type)	x === 5 -> true
!=	not equal (value)	x != 8 -> true
!==	not strictly equal (value or type)	x !== "5" -> true
>	greater than	x > 8 -> false
<	less than	x < 8 -> true
>=	greater than or equal	x >= 8 -> false
<=	less than or equal	x <= 5 -> true

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