diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/Array Exercises/level1.js b/01_Day_JavaScript_Refresher/01_javascript_refresher/Array Exercises/level1.js
new file mode 100644
index 0000000..5b7dc27
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/Array Exercises/level1.js
@@ -0,0 +1,129 @@
+const countries = [
+ 'Albania',
+ 'Bolivia',
+ 'Canada',
+ 'Denmark',
+ 'Ethiopia',
+ 'Finland',
+ 'Germany',
+ 'Hungary',
+ 'Ireland',
+ 'Japan',
+ 'Kenya',
+ ];
+
+ const webTechs = [
+ 'HTML',
+ 'CSS',
+ 'JavaScript',
+ 'React',
+ 'Redux',
+ 'Node',
+ 'MongoDB',
+ ];
+
+// 1
+const array = [];
+
+// 2
+const array2 = Array.from({length: 6}, (v, i) => i + 1);
+
+// 3
+console.log(array2.length + '\n');
+
+// 4
+console.log("first item: " + array2[0] + " middle item: " + array2[Math.floor(array2.length / 2)] + " last item: " + array2[array2.length - 1] + "\n");
+
+// 5
+const mixedDataTypes = ["string", 1, true, null, undefined, {name: "John"}, [1, 2, 3]];
+
+// 6
+let itCompanies = ["facebook", "google", "Microsoft", "Apple", "IBM", "Oracle", "Amazon"];
+
+// 7
+console.log(itCompanies);
+
+// 8
+console.log("\n" + itCompanies.length + "\n");
+
+// 9
+console.log(itCompanies[0], itCompanies[Math.floor(itCompanies.length / 2)], itCompanies[itCompanies.length - 1] + "\n");
+
+// 10
+for (let index = 0; index < itCompanies.length; index++) {
+ console.log(itCompanies[index]);
+}
+console.log();
+
+// 11
+for (let index = 0; index < itCompanies.length; index++) {
+ itCompanies[index] = itCompanies[index][0].toUpperCase() + itCompanies[index].slice(1);
+ console.log(itCompanies[index]);
+}
+console.log();
+
+// 12
+console.log(itCompanies.join() + "\n");
+
+// 13
+function checkCompanyExists(company) {
+ let companyList = itCompanies.map(comp => comp.toUpperCase());
+ if (companyList.includes(company.toUpperCase())) {
+ return company;
+ } else {
+ return company + " not found";
+ }
+}
+console.log(checkCompanyExists("Facebook"));
+console.log(checkCompanyExists("Amex"));
+console.log();
+
+// 14
+itCompanies.map(company => {
+ if (company.indexOf('o') == company.lastIndexOf('o')) return company;
+}).forEach(item => {
+ if (item != undefined)
+ console.log(item);
+})
+console.log();
+
+// 15
+itCompanies = itCompanies.sort()
+console.log(itCompanies);
+console.log();
+
+// 16
+itCompanies = itCompanies.reverse();
+console.log(itCompanies);
+console.log();
+
+// 17
+console.log(itCompanies.slice(3));
+console.log();
+
+// 18
+console.log(itCompanies.slice(0, itCompanies.length-3));
+console.log();
+
+// 19
+console.log(itCompanies.slice(1, itCompanies.length-1));
+console.log();
+
+// 20
+itCompanies.shift()
+console.log(itCompanies);
+console.log();
+
+// 21
+itCompanies.splice(1, itCompanies.length-2)
+console.log(itCompanies);
+console.log();
+
+// 22
+itCompanies.pop();
+console.log(itCompanies);
+console.log();
+
+// 23
+console.log(itCompanies.splice());
+console.log();
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diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.html b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.html
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--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.html
@@ -0,0 +1,9 @@
+
+
+
+ 30DaysOfJavaScript:External script
+
+
+
+
+
\ No newline at end of file
diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.js b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.js
new file mode 100644
index 0000000..44b46a9
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/externalScript.js
@@ -0,0 +1 @@
+console.log('Welcome to 30DaysOfJavaScript');
\ No newline at end of file
diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/inlineScript.html b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/inlineScript.html
new file mode 100644
index 0000000..0d938bc
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/inlineScript.html
@@ -0,0 +1,9 @@
+
+
+
+ 30DaysOfScript:Inline Script
+
+
+
+
+
\ No newline at end of file
diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/internalScript.html b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/internalScript.html
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--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/internalScript.html
@@ -0,0 +1,12 @@
+
+
+
+ 30DaysOfScript:Internal Script
+
+
+
+
+
+
\ No newline at end of file
diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.html b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.html
new file mode 100644
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--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.html
@@ -0,0 +1,10 @@
+
+
+
+ Multiple External Scripts
+
+
+
+
+
+
\ No newline at end of file
diff --git a/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.js b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.js
new file mode 100644
index 0000000..ae9e3a9
--- /dev/null
+++ b/01_Day_JavaScript_Refresher/01_javascript_refresher/JS_to_webpage/multipleExternalScripts.js
@@ -0,0 +1 @@
+console.log("Hello, World!");
\ No newline at end of file