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let a = 20; let b = 30; let c = a + b; console.log( c ); // <strong>Output</strong> 30

let a = 30; let b = 20; let c = a - b; console.log( c ); // <strong>Output</strong> 10 

let a = 30; let b = 20; let c = a * b; console.log( c ); // <strong>Output</strong> 600 

let a = 100; let b = 20; let c = a / b; console.log( c ); // <strong>Output</strong> 5 

let a = 95; let b = 20; let c = a % b; console.log( c ); // <strong>Output</strong> 15 

let a = 55; a++; console.log( a ); // <strong>Output</strong> 56 

let a = 55; a--; console.log( a ); // <strong>Output</strong> 54 

let a = 10; let b = 20; console.log(a==b); //false console.log(a==10); //true console.log(10=='10'); //true

let a = 10; let b = 20; console.log(a===b); //false console.log(a===10); //true console.log(10==='10'); //false 

let a = 10; let b = 20; console.log(a!=b); //true console.log(a!=10); //false console.log(10!='10'); //false 

let a = 10; let b = 20; console.log(a!==b); //true console.log(a!==10); /false console.log(10!=='10'); //true 

let a = 30; let b = 20; console.log(a>b); //true console.log(a>30); //false console.log(20> 20'); //false 

let a = 20; let b = 20; console.log(a>=b); //true console.log(a>=30); //false console.log(20>='20'); //true 

let a = 10; let b = 20; console.log(a <b); true console.log(a<10); false console.log(10<'10'); false< pre></b);>

let a = 10; let b = 20; console.log(a<=b); true console.log(a<="10);" console.log(10<="10" ); true< pre></=b);>

let a = false; let b = true; console.log(a&&b); /false console.log(b&&true); //true console.log(b&&10); //10 which is also 'true' console.log(a&&'10'); //false 

let a = false; let b = true; console.log(a||b); //true console.log(b||true); //true console.log(b||10); //true console.log(a||'10'); //'10' which is also 'true' 

let a = 20; let b = 30; console.log(!true); //false console.log(!false); //true console.log(!a); //false console.log(!b); /false console.log(!null); //true 

let a = 2; let b = 3; let c = a &amp; b; console.log(c); // <br> <strong>Output <strong> 2 </strong></strong>

let a = 2; let b = 3; let c = a | b; console.log(c); // <br> <strong>Output</strong> 3 

let a = 2; let b = 3; let c = a ^ b; console.log(c); // <strong>Output </strong> 1 

let a = 2; let c = ~ a; console.log(c); // <strong>Output</strong> -3

let a = 2; let b = 3; let c = a &gt;&gt; b; console.log(c); // <strong>Output </strong> 0

let a = 2; let b = 3; let c = a &lt;&lt; b; console.log(c); // <strong>Output </strong> 16 

let a = 3; let b = 4; let c = a &gt;&gt;&gt; b; console.log(c); // <strong>Output </strong> 0 

let a = 10; let b = 5; console.log(&apos;a=b:&apos; +a); // <strong>Output </strong> 10 

let a = 10; let b = 5; let c = a += b; console.log(c); // <strong>Output </strong> 15

let a = 10; let b = 5; let c = a -= b; console.log(c); // <strong>Output </strong> 5 

let a = 10; let b = 5; let c = a *= b; console.log(c); // <strong>Output </strong> 50 

let a = 10; let b = 5; let c = a /= b; console.log(c); // <strong>Output </strong> 2 

let a = 16; let b = 5; let c = a %= b; console.log(c); // <strong>Output </strong> 1 

let Bike = {make: &apos;Honda&apos;, model: &apos;CLIQ&apos;, year: 2018}; console.log(&apos;make&apos; in Bike); // <strong>Output:</strong> true 

let Bike = { Company1: &apos;Honda&apos;, Company2: &apos;Hero&apos;, Company3: &apos;Royal Enfield&apos; }; delete Bike.Company1; console.log(Bike); // <strong>Output:</strong> { Company2: &apos;Hero&apos;, Company3: &apos;Royal Enfield&apos; } 

let message = &apos;Welcome to &apos; + &apos;JavaTpoint&apos;; console.log(typeof message); // <strong>Output:</strong> String 

let arr = [1, 2, 3]; console.log( arr instanceof Array ); // true console.log( arr instanceof String ); // false