/
app.js
108 lines (85 loc) · 1.5 KB
/
app.js
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// this is a single line comment
//
/* this
* is
* a
* multiline
* comment
*/
var a = 3;
var b = 2;
var c = a + b;
console.log('this is a string');
console.log(a);
console.log(b);
console.log(c);
var first = 'sally';
var last = 'smith';
var fullName = first + ' ' + last;
console.log(first);
console.log(last);
console.log(fullName);
var d = Math.pow (2,8);
console.log('2^8 ===' , d);
a = 3
b = 4
c = 5
d = 6
console.log(Math.pow((((a+b)/(b-c)*(b-a)/(c-d))), (b+a)));
//branching with if/else statements
//
var age = 20;
if (age >=21){
console.log('you are legal to drink');}
else{
console.log('you are NOT legal to drink');
}
if(age >= 0 && age <= 5){
console.log('G rated');
}else if(age <= 12){
console.log('PG rated');
}else if(age <= 16){
console.log('PG-13 rated');
}else if(age === 18){
console.log('NC-17 rated');
}else{
console.log('X rated');
}
//this is a switch statement
//
var color = 'blue';
switch(color){
case 'green':
console.log('i see green');
break;
case 'blue':
console.log('i see green');
break;
case 'orange':
console.log('i see green');
break;
case 'pink':
console.log('i see green');
break;
case 'black':
console.log('i see green');
break;
console.log('i see green');
break;
default:
console.log('that is not valid');
}
// while loop
//
a = 1;
while (a < 10){
console.log('a is looping...' , a);
//a++;
//a = a + 1;
a +=2;
}
//for loop
//
for(var i = 0; i < 10; i++){
console.log('i ===', i);
}