JavaScript Fundamentals

Working with strings
Working with string index positions and length, joining and slicing strings, querying strings, and replacing characters.
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Working with numbers
Performing arithmetic, and using Math object methods for finding max and min values, and generating random numbers.
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Functions: an introduction
Creating function declarations and function expressions. And working with anonymous and arrow functions.
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Values and scope
Creating functions with input parameters, passing arguments to them, and returning the function output to the calling program.
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Arrays: an introduction
Creating arrays in JavaScript, populating them with elements, reading and updating array elements, and looping through arrays.
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Arrays: basic methods
Using basic array methods to add and remove array elements, copy a part of an array, and convert an array to a comma-separated string variable.
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The fetch() API
Using the Promise and Response objects of the Fetch API and get plain-text and JSON formatted data from remote web servers.
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Data Tables
Creating and styling HTML tables, adding and deleting table rows with JavaScript, and populating a table from an array of objects.
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JavaScript Project Gallery
Download the two files lunadoge.min.css and css-javascript.css to your main assets/css folder.
Create a new sub-folder named js in your portfolio folder.
Download this index.html file to your new portfolio/js sub-folder