array-testing.js and loop chapter exercises

Author: Lbeckap

arrays/studio/array-string-conversion/array-testing.js

@@ -23,10 +23,11 @@ function determineDelimiter(str) {
 //2)
 function reverseCommas() {
   //TODO: 1. create and instantiate your variables.
-  let check; //I did this in step 1 I think.
+  let check;
+
 
   //TODO: 2. write the code required for this step
-  let output = strings[0].split(',').reverse().join(',');
+  output = strings[0].split(',').reverse().join(',');
 
   //NOTE: For the code to run properly, you must return your output.  this needs to be the final line of code within the function's { }.
   return output;

how-to-write-code/.consolelogexamples01.js.swp

@@ -1,6 +1,6 @@
    // This demo shows off comments!
 
-   // console.log("This does not print.");
+   console.log("This does not print.");
 
    console.log("Hello, World!"); // Comments do not have to start at the beginning of a line.
 
@@ -10,3 +10,13 @@
    comments. */
 
    console.log("Comments make your code more readable by others.");
+
+   //This is a single line comment
+   /*
+This
+is 
+a
+multi-line
+comment
+   */
+  

how-to-write-code/Comments.js

@@ -1,3 +1,6 @@
 console.log("Some Programming Languages:");
 
 console.log("Python\nJavaScript\nJava\nC#\nSwift");
+
+console.log("This\nadds\na\nnew\nline");
+console.log("This\tadds\ta\tnew\ttab");

how-to-write-code/consolelogexamples02.js

@@ -1,5 +1,5 @@
 // Experiment with this loop by modifying each of the following: the variable initialization, the boolean condition, and the update expression.
 
-for (let i = 0; i < 51; i++) {
+for (let i = 0; i < 10; i++) {
    console.log(i);
  }

loops/chapter-examples/Loop-Variable.js

@@ -2,7 +2,12 @@ let str = "blue";
 let reversed = "";
 
 for (let i = 0; i < str.length; i++) {
-    reversed = str[i] + reversed;
+    reversed = str[i] + reversed; //by putting the string first and the "" second , each index gets added to the BEGINNING of "" starting with b
 }
 
-console.log(reversed);
+console.log(reversed);
+
+console.log(str.split(''));
+console.log(str.split('').reverse());
+console.log(str.split('').reverse().join(''));
+

loops/chapter-examples/Reversing-a-String.js

@@ -1,3 +1,8 @@
 // create an array variable containing the names
+let family = ['Shawn', 'Rebecca', 'Fancy', 'James']
 
 // write a for loop that prints each name on a different line
+for (let i = 0; i < family.length; i++) {
+    console.log(family[i]);
+}
+

loops/chapter-examples/for-Loop-Practice-With-Arrays.js

@@ -1,4 +1,8 @@
 // Create a string variable containing your name.
+let str = 'Lori';
 
-
-// Write a for loop that prints each character in your name on a different line.
+// Write a for loop that prints each character in your name on a different line.
+for (let i = 0; i < str.length; i++) {
+   console.log(str[i]); 
+    
+}

loops/chapter-examples/for-Loop-Practice-With-Strings.js

@@ -1,6 +1,6 @@
 let i = 0;
 
-while (i < 51) {
+while (i < 10) {
   console.log(i);
   i++;
 }