- Write the `generateClasses` function which creates a `<style>` tag in the `<head>` tag and generates, for each color of `colors`, a class setting the `background` attribute and taking the color as value, like following:
- Write the `generateColdShades` function which creates a `<div>` for each color of the `colors` array whose name contains `aqua`, `blue`, `turquoise`, `green`, `cyan`, `navy` or `purple`.\
- The function `choseShade` is triggered when clicking on a `div`.\
Write the body of this function, which receives the shade of the clicked element as argument, and replaces all the other elements class by the chosen shade.
You only need to create & submit the JS file `fifty-shades-of-cold.js` ; we're providing you the following files to download (click right and save link) & test locally: