FAQ: Functions and Operations - Each Loops

This community-built FAQ covers the “Each Loops” exercise from the lesson “Functions and Operations”.

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This exercise can be found in the following Codecademy content:

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FAQs on the exercise Each Loops

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It would be more user-friendly if the instruction reminds us of

  1. List can be defined with parentheses (Lesson 1.8)
  2. String interpolation can be used for selectors (Lesson 2.7)
1 Like

In this exercise exercise, in the following sellector calling, inside the @each loop:

@each $item in $list {
.#{$item} {
background: $item;

Why the dot before the id selector? Is it essencial?