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Part 2 Done.
1 parent 15550ea commit c8f5ff1

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‎2 Core Concepts/anonymous_functions.js‎

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function greeting() {
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console.log('Hello I am here.');
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}
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console.log('Before');
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setTimeout(greeting, 5000);
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console.log('After');
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console.log('Before');
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setTimeout(function() {
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console.log('I am anonymous');
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}, 3000);
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console.log('After');
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const multiply = function(a, b) {
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return a*b;
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}
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console.log(multiply(4, 3));

‎2 Core Concepts/arithmetic.js‎

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console.log(4+3);
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console.log(4-3);
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console.log(4*3);
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console.log(4/3);
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console.log(4%3);

‎2 Core Concepts/boolean.js‎

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let isAdult = true;
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let isAdult2 = 'true';
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console.log(isAdult);

‎2 Core Concepts/callback.js‎

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function greeting(name) {
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console.log(`Hello ${name}`);
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}
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function getUserInput(callback) {
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var name = prompt('Please enter your name: ');
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callback(name);
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}
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getUserInput(greeting);

‎2 Core Concepts/comparison.js‎

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// console.log(4 == 4);
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// console.log(4 == 4.0);
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// console.log(4 === 4);
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// console.log(4 === 4.0);
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// console.log(4 !== 4.0);
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console.log('Hello' == "Hello");
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console.log('Hello' === "HellO");
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console.log(4 < 8);
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console.log(8 <= 8);
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‎2 Core Concepts/constant.js‎

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let radius = 4;
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const pi = 3.14;
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let area = pi * radius * radius;
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console.log(area);
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let perimeter = 2 * pi * radius;
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console.log(perimeter);

‎2 Core Concepts/function.js‎

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function greeting() {
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console.log('Welcome to our app.');
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console.log('Thanks for using our app.');
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}
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greeting();
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// greeting();
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// greeting();
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// greeting();
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function getPrimeNumber() {
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return 7;
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console.log('after return'); // will never execute
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}
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let prime = getPrimeNumber();
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console.log(prime);
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function sum(first, second) {
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let add = first + second;
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return add;
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}
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let result = sum(21, 9);
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console.log(result);

‎2 Core Concepts/if.js‎

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let age = 15;
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let isEligibleVoter = age >= 18;
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if (isEligibleVoter) {
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console.log("You are an eligible voter.");
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} else {
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console.log("You can provide moral support.");
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}

‎2 Core Concepts/logical_operator.js‎

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let age = 17;
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let isStudent = true;
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if (age >= 18 && isStudent) {
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console.log('You are eligible for internship');
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} else if (age >= 18) {
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console.log('You have to do a job');
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} else {
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console.log('You are neither');
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}
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if (age < 22 || isStudent) {
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console.log('You are eligible for scholarship');
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}

‎2 Core Concepts/loop.js‎

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let counter = 0; // Initialization
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while (counter < 100000) { // condition check
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console.log(`${counter + 1}`);
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counter = counter + 1; // update
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}
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console.log("Out of the loop");
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for (let c = 0; c < 100000; c++) {
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console.log(`${c + 1}`);
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}
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console.log("Out of the for loop");

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