boolean operators

02_Day_Data_types/string_data_types.js

@@ -5,3 +5,13 @@ let country = 'Finland'
 let city = 'Helsinki'
 let language = 'JavaScript'
 let job = 'teacher'
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+let sentence = "%I $am@% a %tea@cher%, &and& I lo%#ve %te@a@ching%;. The@re $is no@th@ing; &as& mo@re rewarding as educa@ting &and& @emp%o@weri@ng peo@ple. ;I found tea@ching m%o@re interesting tha@n any ot#her %jo@bs. %Do@es thi%s mo@tiv#ate yo@u to be a tea@cher!? %Th#is 30#Days&OfJavaScript &is al@so $the $resu@lt of &love& of tea&ching"
+
+let reg = /[%@#&$;]/g;
+let cleaned = sentence.replace(reg, '');
+console.log(cleaned);
+console.log(cleaned.match('teacher'));

03_Day_Booleans_operators_date/03_day_starter/scripts/main.js

@@ -1 +1,125 @@
-// this is your main.js script
+// this is your main.js script
+// level 1:
+
+// number i
+const firstName = 'John';
+const lastName = 'Doe';
+const country = 'United States';
+const city = 'california';
+const age = 20;
+const isMarried = false;
+const year = 2009;
+
+console.log(typeof(firstName));
+console.log(typeof(lastName));
+console.log(typeof(country));
+console.log(typeof(city));
+console.log(typeof(age));
+console.log(typeof(isMarried));
+console.log(typeof(year));
+
+// number2
+
+console.log(typeof('10') ==  10);
+
+// number3
+
+console.log(parseInt('9.8') == 10);
+
+// number4
+
+// true
+const a = 5 > 2;
+const b = 10 > 5;
+const c = 154843 > 2;
+// false
+const d = 6 < 5;
+const e = 7 < 5;
+const f = 8 < 5;
+
+console.log(a, b, c, d, e, f);
+
+// number5
+console.log(4 > 3); // true
+console.log(4 >= 3); //true
+console.log(4 < 3); // false
+console.log(4 <= 3); // false
+console.log(4 == 4); //true
+console.log(4 === 4); //true
+console.log(4 != 4); //false
+console.log(4 !== 4); //false
+console.log(4 != '4'); //false
+console.log(4 == '4'); //true
+console.log(4 === '4'); //false
+
+console.log('python'.length == 'jargon'.length); //true
+
+// number 6
+console.log(4 > 3 && 10 < 12); // true
+console.log(4 > 3 && 10 > 12); // false
+console.log(4 > 3 || 10 < 12); // true
+console.log(4 > 3 || 10 > 12); // true
+console.log(!(4 > 3)); // false
+console.log(!(4 < 3)); // true
+console.log(!(false)); // true
+console.log(!(4 > 3 && 10 < 12)); // false
+console.log(!(4 > 3 && 10 > 12)); // true
+console.log(!(4 === '4')); // true
+
+console.log('dragon.'.includes('on') && 'python'.includes('on'));
+
+// dates
+
+let date = new Date();
+console.log(date.getFullYear());
+console.log(date.getMonth());
+console.log(date.getDate());
+console.log(date.getDay());
+console.log(date.getHours());
+console.log(date.getMinutes());
+console.log(date.getMinutes());
+
+
+// level 2
+
+// number 1
+// let base = window.prompt('Enter base:');
+// let height = window.prompt('Enter height:');
+// let result = (base * height) / 2;
+// window.alert(`The area of the triangle is ${result}`);
+
+// number 2
+
+// let side_a = window.prompt('Enter side a:');
+// let side_b = window.prompt('Enter side b:');
+// let side_c = window.prompt('Enter side c:');
+ 
+// let parameter = side_a  + side_b  + side_c;
+// window.alert(`The perimeter of the triangle is ${parameter}`);
+
+// number 3
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