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PrimeAcademy · Oct 28, 2024 · 0f6d0f5 · 0f6d0f5
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diff --git a/README.md b/README.md
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 # Saguaro JS Foundations
-
diff --git a/index.html b/index.html
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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <script src="./valuesAndExpress.js"></script>
+    <title>Document</title>
+</head>
+<body>
+    <h1>Look at the terminal (👀)</h1>
+
+</body>
+</html>
diff --git a/valuesAndExpress.js b/valuesAndExpress.js
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+let myBirthday
+
+console.log("My birthday: ", myBirthday)
+
+myBirthday = '4-26-1986'
+
+console.log("My birthday: ", myBirthday)
+
+/** 
+ * Declare variable
+ *      var - dont use (Global)
+ *      let - can reassign a variable a different value
+ *      const - cannot reassign a different value
+ * */ 
+
+/**
+ * ! Different Data Types:
+ *      Primative
+ *          - Undefined
+ *          - Null
+ *          - Booleans - true/false, 1/0, any variable that has a value that is not zero/false
+ *          - Number
+ *          - Strings
+ *      Reference Types
+ *          - Functions
+ *          - Object
+ */
+
+let myObject = {
+    key: "value",
+    pet: "dog"
+}
+
+let myArray = [1,2,3,4]
+
+console.log(typeof true)
+console.log(typeof "dog")
+console.log(typeof myArray)
+console.log(typeof myObject)
+console.log(typeof 3.14)
+
+// * Type coercion
+
+console.log(5 - '10')
+console.log(5 * '10')
+console.log(5 + '10')
+console.log(5 - "dog")
+console.log(5/0)
+
+// * PEMDAS (Order of Operations)
+    // Code grouped in paretheses will run as a group