string comparison javascript code example

Example 1: compare strings js

const s1 = 'learn';
const s2 = 'today';

console.log(s1 === 'learn');  // true
console.log(s1 === s2);       // false

Example 2: string comparison in javascript

var str1 = "ab";
var str2 = "ab";
var n = str1.localeCompare(str2);

Example 3: != javascript

// " != " in Javasacript means : not equal.

Example 4: eaqual signs in javascript

//x = 5

operator  |	example	 |	output  |	explination

==			x == 8		false		equal to
			x == 5		true
			x == "5"	true

===			x === 5		true		equal value and type
			x === "5"	false

!=			x != 8		true		not equal

!==			x !== 5		false		not equal value or not equal type
			x !== "5"	true
			x !== 8		true

>			x > 8		false		greater than

<			x < 8		true		less than

>=			x >= 8		false		greater than or equal to

<=			x <= 8		true		less than or equal to

Example 5: equal to or more than javascript

//Equal to or more than
a >= b
//Equal to or less than
a <= b

Example 6: string comparison in javascript

console.log("10" == "10"); //True
console.log(parseInt(10) == 10); // True Best practice