reading-notes

My reading notes

---

Project maintained by brandomoki Hosted on GitHub Pages — Theme by mattgraham

Basics of HTML, CSS and JS

1. Why is it important to use semantic elements in our HTML?

   • Semantic element are used to give meaning to the text.

2. How many levels of headings are there in HTML?

   • There are 6 levels of heading. <h1> is your main heading all others <h2>, <h3>, <h4>, <h5>, <h6> are subheadings.

3. What are some uses for the <sup> and <sub> elements?

   • superscript can be used for dates 2^nd

   • subscripts are used for cool stuff like this H_{i F r i e n d}

4. When using the element, what attribute must be added to provide the full expansion of the term?

   • it must have a title=

Learn CSS

1. What are ways we can apply CSS to our HTML?

   • You can do it internal or external. Insert <style> element in html directly or create a separate file as a .css and insert it with the <link> element.

2. Why should we avoid using inline styles?

   • We should avoid this because it’s just messy.

1.

  h2 {
     color: black;
     padding: 5px;
   }

• h2 is your selector
• declarations are

    color: black;
    paddding: 5px;

• color is considered a properties.

Learn JS

1. What data type is a sequence of text enclosed in single quote marks?
   • This is called a string

2. List 4 types of JavaScript operators.

   • =, +, ===, -, *

3. Describe a real world Problem you could solve with a Function.

   • Functions can be used when you need info from the user or can be used to perform equations

1. An if statement checks a __ and if it evaluates to ___, then the code block will execute.
   • variable and true

2. What is the use of an else if?

   • when we need more outcomes

3. List 3 different types of comparison operators.

   • ===, !===, <, >

4. What is the difference between the logical operator && and ||?

   • &&-AND; they all have to evaluate to true
   • ||-OR; one or more evaluate to true