JAVASCRIPT

js comparison operators

Javascript Comparison Operators
== Equal to
=== Equal value and equal type
!= Not equal
!== Not equal value or not equal type
> Greater than
< Less than
>= Greater than or equal to
<= Less than or equal to
? Ternary operator

JavaScript Comparison Operators

Operator	Description	Example
==	Equal to: returns true if the operands are equal	x == y
!=	Not equal to: returns true if the operands are not equal	x != y
===	Strict equal to: true if the operands are equal and of the same type	x === y
!==	Strict not equal to: true if the operands are equal but of different type or not equal at all	x !== y
>	Greater than: true if left operand is greater than the right operand	x > y
>=	Greater than or equal to: true if left operand is greater than or equal to the right operand	x >= y
<	Less than: true if the left operand is less than the right operand	x < y
<=	Less than or equal to: true if the left operand is less than or equal to the right operand	x <= y

string comparison javascript

string1.localeCompare(string2);
//returns postivie number if string1>string2
//returns negative number if string1<string2
//returns 0 if they are equivalent

javascript string compare

employees.sort((a, b) => {
    let fa = a.firstName.toLowerCase(),
        fb = b.firstName.toLowerCase();

    if (fa < fb) {
        return -1;
    }
    if (fa > fb) {
        return 1;
    }
    return 0;
});
Code language: JavaScript (javascript)

Javascript comparison

const num1 = 450;
const num2 = 350;
const num3 = 1000;

if (num1 > num2 && num1 > num3) {
    console.log("num1 is bigger then num2 and num3");
} else if (num2 > num1 && num2 > num3) {
    console.log("num2 is bigger num1 and num3");
} else {
    console.log("num3 is bigger then num1 and num2");
}
//Output: num3 is bigger then num1 and num2