Unit V - Lesson 3

### 6.3.1. Addition Operator

    // write your code below this line
    const v1 = boo+num;
    const v2 = boo+str;
    const v3 = num+arr;

6.3.2. Other Arithmetic Operators

    // write your code below this line
    const v1 = boo*num;
    const v2 = str/boo;
    const v3 = num**arr;

6.3.3. Relational Operators

    // write your code below this line
    const v1 = boo <= num;
    const v2 = str > arr;
    const v3 = num >= -10;

6.3.4. Strict Equality & Inequality Operators

    // write your code below this line
    const v1 = 10 === '10';
    const v2 = 'he' === 'h' + 'e';
    const v3 = v1 === v2;

6.3.5. Falsy or Truthy?

    (b) NaN === NaN is falsy
    (c) let variable;
    variable is falsy
    (d) 140 + 12 - 151 is truthy

6.3.6. Logical Operators

    (b) The snippet below results in 'RRR'

    let movie = 'RRR', booking = true;
    booking && movie
    (d) The snippet below results in false

    let date = '2023-11-01', balance = 500;
    var a = date >= '2023-10-15' && '2023-12-31' > date, b = balance > 500;
    a && !b

6.3.7. typeof operator

    (b) The result of the expression in the snippet is 'string'

    typeof ('alert'.length + ' miles')

6.3.8. Ternary operator

    (a) The result of the expression in the snippet is 'water'

    'eagle' > 'swan' ? 'air' : 'water'
    (b) The result of the expression in the snippet is 'string'

    Infinity + Infinity === Infinity - 1 ? typeof 'yellow' : typeof []