HW-W02D04 - make a cheatsheet for yourself!

Your review sheet can be in any digital format you want, a word document, a google doc, a markdown file… whatever you want! Submissions will be done via email.

📢 📢 NOTE: This is not all what we cover in the class so feel free to customize your own sheet and add more content

Your cheatsheet should include the following topics:

• Variables:

  • How to declare a variable: (code)

    // write the syntax

  • How to console.log the value of a variable: (code)

    // write the syntax

• conditionals:

  • Operators:

    • How to use the "==" operator: write a definition
    • How to use the "===" operator: write a definition
    • How to use the ">" operator: write a definition

  • How to write an if Statements

      // write the syntax

• functions:

  • How you declare a function:

      // write the syntax

  • This is the other way to declare a function:

      // write the syntax

  • This is a function that adds 4 to any number:

    // write the syntax

  • This is a function that capitalizes any word:

    // write the syntax

  • We use functions because: write a definition

• datatypes:

  • Strings

    • A string is: write a definition
    • You can capitalize a string by:

      // write the syntax

    • Concatentation is: write a definition
    • An example of concatenation:

      // write the syntax

  • Numbers:

    • The % operator is: write a definition
    • Here is an example of the % operator in use:

       // write the syntax

  • Arrays:

    • An index is: (definition)
    • You can access an element in an array like this: (code)
    • Map:
      • .map is an array method that: write a definition
      • An example of map is:

           // write the syntax

    • Filter:
      • .filter is an array method that: write a definition
      • An example of filter is:

           // write the syntax

    • forEach:
      • .forEach is an array method that: write a definition
      • An example of forEach is:

          // write the syntax

  • objects

    • How to access a property

         // write the syntax

• loops

  • how to make for loop

      // write the syntax

• Querying the DOM

   // write the syntax

• Creating a new element in the DOM

   // write the syntax

• Appending a new element to the DOM

   // write the syntax

• Updating the style properties

   // write the syntax