cferdinandi / vanilla-js-guidebook-labs

The labs for "The Vanilla JS Guidebook."

The Vanilla JS Guidebook Labs

Practice the vanilla JavaScript techniques you learned in the guide.

Selectors

1. Get the first element that has a class of .bg-red and a [data-sandwich] value of tuna.
2. Get the all of the <divs> that have a [data-sandwich] value of ham.
3. Log the results of both to the console.

Loops

1. Get the all of the <divs> that have a [data-sandwich] value of ham.
2. Loop through each one and log it in the console.

Classes

1. Get the all of the <divs> that have a [data-sandwich] value of ham.
2. Loop through each one.
3. If it has a class of .bg-red, remove it.
4. If it has a class of .bg-blue, change it to .bg-red.
5. If it has a class of .bg-navy, change it to .bg-green.

Styles

1. Get the all of the <divs>.
2. Loop through each one.
3. Check the element's height.
4. If it's less than 25px, set the background-color to darkslategrey.
5. If it's greater than or equal to 25px, set the background-color to purple.

Attributes

1. Get all <divs>.
2. Loop through each one.
3. If it has an attribute of [data-sandwich], give it a class of .bg-green.
4. If the [data-sandwich] attribute is ham, remove all classes.

Event Listeners

1. Listen for click events.
2. If the clicked element has a data attribute of [data-click-me]: a. Change the background-color to the value of [data-click-me]. b. Update the value of [data-click-me] to the previous background color.

HTML

1. Get the first element with an attribute of [data-snack] equal to chips.
2. Add to the existing HTML with a short note about chips.

Forms

1. Get all form elements.
2. If the form is a text input, change the type to password.
3. if the form is a checkbox, check it.
4. If it's a radio button, check if it's the selected option. If it is, log the value in the console.
5. If it's a textarea, give it a value.

Traversing Up the DOM

1. Get the element with an ID of #d3.
2. Get all of the elements parents.
3. Add the .bg-green class to all of them until you get to the document.body.

Traversing Down the DOM

1. Get the element with an ID of #wrapper.
2. Get all of the direct decendants only.
3. Log the decendants in the console

Traversing Sideways in the DOM

1. Get the list item with an ID of #item-3
2. Get all of that list item's siblings
3. Log the siblings in the console

Merging Arrays and Objects

1. Add two of your favorite books to the array of books.
2. Add a new key, balloons, to the partyList object, with a balloon color
3. Merge the partyListUpdated object with the partyList object, and don't loose any of the keys or values.
4. Log books and the complete party list to the console.

Viewport

1. Whenever a div with the .find-me class enters the viewport, change it's background color to purple and it's color to white.

Distances

1. Get every element on the page with a class of .find-me.
2. For each element, calculate it's distance from the top of the page.
3. Log that distance in the console.

Ajax/HTTP

1. Get the [data-photo-album] container from the DOM.
2. Get photos from https://jsonplaceholder.typicode.com/.
3. Display the first 10 photos in the photo album container (nothing fancy, just one after the other).