Changes

|#1 https://github.com/Math-Computing-Society-MCS/Algorithms/issues/12 <br> #2 https://github.com/Swap76/Learn-JavaScript/issues/58<br> #3 https://github.com/MadhavJivrajani/proJect-HaasiL/issues/2 <br> #4 https://github.com/Swap76/Learn-JavaScript/issues/270|#1 https://github.com/Math-Computing-Society-MCS/Algorithms/pull/17 <br> #2 https://github.com/Swap76/Learn-JavaScript/pull/63<br> #3 https://github.com/MadhavJivrajani/proJect-HaasiL/pull/4 <br> #4 https://github.com/Swap76/Learn-JavaScript/pull/274|#1 https://musawarbajwa.wordpress.com/2019/10/07/lab-4/ <br> #2 https://musawarbajwa.wordpress.com/block2019/10/15/0-2-editorrelease/ <br> #3 https:/post/musawarbajwa.wordpress.com/47 2019/10/28/my-third-pr/ <br> #2 4 https://wordpress.com/block-editor/post/musawarbajwa.wordpress.com/5872