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<PR-01> | Classwork Daily Practice | <Murtaza> #38

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<PR-01> | Classwork Daily Practice | <Murtaza> #38

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7dd028c
<Day-1> | Basic JS programming concepts | <Murtaza>
Jan 4, 2022
1be7feb
<Day-2> | Classwork on Day 2 | <Murtaza>
Jan 5, 2022
89fef93
Merge pull request #1 from murtaza896/day1
murtaza896 Jan 6, 2022
31611da
Merge pull request #2 from murtaza896/day_2
murtaza896 Jan 6, 2022
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54 changes: 54 additions & 0 deletions Murtaza/day1/demo1.html
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<head>

</head>
<body>
<script>

let primitive1 = 1;
let primitive2 = 2;

let non_primitive1 = {
first_name: 'James',
last_name: 'Bond'
};

let non_primitive2 = {
first_name: 'Tony',
last_name: 'Stark'
};

let clone_non_primitive1 = non_primitive1;

// Comparision
console.log("Primitive comparision check: ", primitive1 == primitive2);
console.log("Non-primitive comparision check: ", non_primitive1 == non_primitive2);
console.log("Non-primitive comparision check: ", non_primitive1 == clone_non_primitive1);

// Operators
let num1 = 100;
let num2 = 200;

console.log(num1 - num2);
console.log(num1 + num2);
console.log(num1 == num2);
console.log(num1 <= num2);
console.log(num1 >= num2);
console.log(num1 != num2);
console.log("Initial values: num1= ", num1, " num2= ", num2);
console.log("Incrementing num1 by 1, final num1 value:", ++num1);
console.log("Decrementing num2 by 1 final num1 value:", --num2);

// Ternary Operator
let balance = 100000;

if (balance > 10000) {
console.log("Feeling rich !");
} else {
console.log("I m Broke !");
}

// The 3 line syntax can be sweetly written using ternary operator
console.log(balance > 10000 ? "Feeling rich !" : "I m Broke !");

</script>
</body>
32 changes: 32 additions & 0 deletions Murtaza/day2/arrays.js
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//Declare an array which contains 5 student's marks
//find sum, min, max, and also print them all
//count of pass and fail
input_marks = [60, 30, 20, 100, 40];
i = 0;
sum_total = 0;
min_mark = 100;
max_mark = 0;
count_pass = 0;
count_fail = 0;

console.log("Input Marks:");
while (i < input_marks.length) {
sum_total += marks[i];

min_mark = marks[i] < min_mark ? marks[i] : min_mark;
max_mark = marks[i] > max_mark ? marks[i] : max_mark;

if (marks[i] > 50)
count_pass += 1;
else
count_fail += 1;

console.log(marks[i]);
i++;
}

console.log("sum Total: ", sum_total);
console.log("minimum mark achieved: ", min_mark);
console.log("maximum mark achieved: ", max_mark);
console.log("No. of Students Passed: ", count_pass);
console.log("No. of Students Failed: ", count_fail);
81 changes: 81 additions & 0 deletions Murtaza/day2/conditionals.js
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//Conditional Statements
//top down execution


for (i=0; i<=50000; i++) {
console.log("hello");
}

condition = true;
if (condition) {
console.log("Phew the loop finally ended !");
}

/*Problem statement:
marks:
< 50 -> F
50-60 -> D
60-70 -> C
70-80 -> B
> 80 -> A

alert msgs
*/

condition1 = true;
condition2= false;
condition3 = true;

//if-else-if ladder
if (condition1) {

} else if (condition2) {

} else if (condition3) {

}

switch (choice) {
case 1: break;
case 2: break;
default: break;
}

if (condition) {
//return val1
} else {
//return val2
}

result = condition ? val1 : val2;

//--- loops
// 3 kinds:
// - for [definite]

list = ['apple', 200, 'chickoo', 'orange', 'mango'];
for ( i=0; i<5; i++) {
console.log(list[i]);
}


// - while [indefinite]
list = ['apple', 200, 'chickoo', 'orange', 'mango'];
i = 0;
while (i<5) {
console.log(list[i]);
i++;
}


// - do while [indefinite]
list = ['apple', 200, 'chickoo', 'orange', 'mango'];
i = 0;
do {
console.log(list[i]);
i++;
} while (i<5);




32 changes: 32 additions & 0 deletions Murtaza/day2/functions.js
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//Declare an array which contains 5 student's marks
//find sum, min, max, and also print them all
//count of pass and fail
input_marks = [60, 30, 20, 100, 40];
i = 0;
sum_total = 0;
min_mark = 100;
max_mark = 0;
count_pass = 0;
count_fail = 0;

console.log("Input Marks:");
while (i < input_marks.length) {
sum_total += marks[i];

min_mark = marks[i] < min_mark ? marks[i] : min_mark;
max_mark = marks[i] > max_mark ? marks[i] : max_mark;

if (marks[i] > 50)
count_pass += 1;
else
count_fail += 1;

console.log(marks[i]);
i++;
}

console.log("sum Total: ", sum_total);
console.log("minimum mark achieved: ", min_mark);
console.log("maximum mark achieved: ", max_mark);
console.log("No. of Students Passed: ", count_pass);
console.log("No. of Students Failed: ", count_fail);
16 changes: 16 additions & 0 deletions Murtaza/day2/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<!-- external js file -->
<!-- <script src="./conditionals.js"></script> -->
<!-- <script src="./arrays.js"></script> -->
<script src="./functions.js"></script>
</body>
</html>