day 2 finished.

Exercises/daytwo.js

@@ -263,3 +263,84 @@ myFunct(str1,str2)
 
 //7
 
+const num = Math.random() * 251
+// if integer
+const num2 = Math.floor(Math.random()*251)
+
+//8
+
+function getRandomInt(min,max) {
+    min = Math.ceil(min)
+    max = Math.floor(max)
+    return Math.floor(Math.random() * (max - min) + min) 
+}
+
+getRandomInt(50,100)
+
+//9
+
+function getRandomInt(min,max) {
+    min = Math.ceil(min)
+    max = Math.floor(max)
+    return Math.floor(Math.random() * (max - min) + min) 
+}
+
+getRandomInt(0,255)
+
+//10
+
+const txt = 'JavaScript'
+
+function getRandLetFromTxt (a) {
+    const txtLong = a.length - 1
+    const getRand = Math.floor(Math.random() * (txtLong + 1))
+    return a.charAt(getRand)
+}
+
+getRandLetFromTxt(txt) // gets a random string character in text :)
+
+//11 
+
+console.log('1 1 1 1 1\n2 1 2 4 8\n3 1 3 9 27\n4 1 4 16 64\n5 1 5 25 125')
+
+//12
+
+const aTxt = 'You cannot end a sentence with because because because is a conjunction'
+console.log(aTxt.indexOf('b')) // 31
+console.log(aTxt.lastIndexOf('e')) // 54
+console.log(aTxt.substr(31,23))
+
+
+// Exercises: Level 3
+
+//1 
+
+const anyTxt = 'Love is the best thing in this world. Some found their love and some are still looking for their love.'
+console.log(anyTxt.match(/love/gi))
+
+//2
+
+console.log(aTxt.match(/because/gi))
+
+
+// that was unnecessarily hard to find how to escape $ but it's \ i guess
+
+const 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'
+
+
+console.log(sentence.replace(/%|@|#|&|\$|!|;/gim,''))
+
+// 4 
+
+const myTxt = 'He earns 5000 euro from salary per month, 10000 euro annual bonus, 15000 euro online courses per month.'
+const sumSalary = (a) => {
+    let arr = a.match(/\d{2,10}/gi)
+    let summary = 0
+    const strToNum = arr.map((i) => Number(i));
+    for (i=0; i <= arr.length - 1; i++) {
+       summary += strToNum[i] }
+     return summary
+}
+sumSalary(myTxt) // 30000
+
+