how to appply where condition in typescript code example

Example 1: typescript if then shorthand

const x = true;
var result = x === true ? "passed" : "failed";

//Explanation
//var 1.result = 2.x 3.=== 4.true 5.? 6."passed" 7.: 8."failed";
//1.result
//2.left side of if statement
//3.if statement operator
//4.right side of if statement
//5.shorthand then operator
//6.if true the result will be "passed"
//7.shorthand else operator
//8.if false the result will be "failed"

Example 2: typescript if else

let let x: number = 10, y = 20;

if (x > y) 
{
    console.log('x is greater than y.');
} 
else
{
    console.log('x is less than or equal to y.'); //This will be executed
}