From 6839393dd1c3cf3b6be4b0061dbd11d802be6082 Mon Sep 17 00:00:00 2001
From: Chervix <122894453+SilentSchnitzel@users.noreply.github.com>
Date: Sun, 19 Mar 2023 18:04:15 -0400
Subject: [PATCH] finished the first set of exercises
---
01_Day_JavaScript_Refresher/exercise_01.js | 82 ++++++++++++++++++++++
01_Day_JavaScript_Refresher/index.html | 10 +++
2 files changed, 92 insertions(+)
create mode 100644 01_Day_JavaScript_Refresher/exercise_01.js
create mode 100644 01_Day_JavaScript_Refresher/index.html
diff --git a/01_Day_JavaScript_Refresher/exercise_01.js b/01_Day_JavaScript_Refresher/exercise_01.js
new file mode 100644
index 0000000..a6038a1
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/exercise_01.js
@@ -0,0 +1,82 @@
+let arr = Array() //1
+let arr1 = ["oorah", "Help me", "hooray", true, false, 'k', 20] //2
+console.log(arr1.length) //3
+console.log(arr1[0]) //4
+console.log(arr1[Math.floor(arr1.length / 2)]) //4
+console.log(arr1[arr1.length -1]) //4
+let mixedDataTypes = ["yooo", 'p', true, 9, 9.8, null]
+let itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"] //6
+console.log(itCompanies) //7
+console.log(itCompanies.length) //8
+console.log(itCompanies[0]) //9
+console.log(itCompanies[Math.floor(itCompanies.length / 2)]) //9
+console.log(itCompanies[itCompanies.length - 1]) //9
+for(let x in itCompanies)
+{
+ console.log(itCompanies[x]) //10
+}
+for(let x in itCompanies)
+{
+ let new_str = itCompanies[x]
+ new_str = new_str.toUpperCase()
+ itCompanies[x] = new_str
+ console.log(itCompanies[x]) // 11
+ new_str = itCompanies[x]
+ new_str = new_str.toLowerCase()
+ itCompanies[x] = new_str
+}
+console.log(itCompanies[0] + ", " + itCompanies[1] + ", " + itCompanies[2] + ", " + itCompanies[3] + ", " + itCompanies[4] + ", and " + itCompanies[5] + " are big IT companies") //12
+function check_company(company)
+{
+ for(let x in itCompanies)
+ {
+ if(itCompanies[x] == company)
+ {
+ return itCompanies[x]
+ }
+ }
+ return "company not found"
+}
+let starbucks = check_company("starbucks")
+console.log(starbucks) //13
+let amazon = check_company("amazon")
+console.log(amazon) //13
+function remove_o(arr)
+{
+ for(let x in arr)
+ {
+ let count = 0
+ let current_string = arr[x]
+ for(let i in current_string)
+ {
+ if(current_string[i] = 'o')
+ {
+ count++
+ }
+ if(count == 2)
+ {
+ arr.splice(i - 1, 1)
+ }
+ }
+ }
+}
+remove_o(itCompanies)
+console.log(itCompanies) //14
+itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"]
+console.log(itCompanies.sort()) //15
+console.log(itCompanies.reverse()) //16
+itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"]
+console.log(itCompanies.splice(3, 3)) //17
+console.log(itCompanies.splice(0, 3)) //18
+itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"]
+console.log("untested")
+itCompanies.splice(2, 2)
+console.log(itCompanies) //19
+itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"]
+itCompanies.shift()
+console.log(itCompanies) //20
+itCompanies = ["facebook", "google", "microsoft", "apple", "ibm oracle", "amazon"]
+itCompanies.pop()
+console.log(itCompanies) //21
+itCompanies.length = 0;
+console.log(itCompanies) //22
diff --git a/01_Day_JavaScript_Refresher/index.html b/01_Day_JavaScript_Refresher/index.html
new file mode 100644
index 0000000..396071f
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/index.html
@@ -0,0 +1,10 @@
+
+
+
+ I am new to javascript
+
+
+ I am new to javascript. I hope this works
+
+
+
\ No newline at end of file