From 63721de167320b7f848b8f4976215cc720e395f3 Mon Sep 17 00:00:00 2001
From: iancoel <84026047+iancoel@users.noreply.github.com>
Date: Sun, 4 Sep 2022 08:34:18 -0300
Subject: [PATCH] Add JS functions, parameters, arrow functions and IIFEs
 (#1661)

* Add javascript functions

* Add javascript function parameters

* Add javascript arrow functions

* Add javascript IIFE

* Update content/roadmaps/106-javascript/content/109-javascript-functions/101-function-parameters/readme.md

* Update content/roadmaps/106-javascript/content/109-javascript-functions/102-arrow-functions.md

* Update content/roadmaps/106-javascript/content/109-javascript-functions/103-iifes.md

* Update content/roadmaps/106-javascript/content/109-javascript-functions/readme.md

Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>
---
 .../101-function-parameters/readme.md                      | 7 ++++++-
 .../109-javascript-functions/102-arrow-functions.md        | 6 +++++-
 .../content/109-javascript-functions/103-iifes.md          | 6 +++++-
 .../content/109-javascript-functions/readme.md             | 6 +++++-
 4 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/content/roadmaps/106-javascript/content/109-javascript-functions/101-function-parameters/readme.md b/content/roadmaps/106-javascript/content/109-javascript-functions/101-function-parameters/readme.md
index 31509c110..f2db1b6c8 100644
--- a/content/roadmaps/106-javascript/content/109-javascript-functions/101-function-parameters/readme.md
+++ b/content/roadmaps/106-javascript/content/109-javascript-functions/101-function-parameters/readme.md
@@ -1 +1,6 @@
-# Function parameters
\ No newline at end of file
+# Function Parameters
+
+The parameter is the name given to the variable declared inside the definition of a function. There are two special kinds of syntax: default and rest parameters.
+
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Functions#function_parameters">Function Parameters</BadgeLink>
+
diff --git a/content/roadmaps/106-javascript/content/109-javascript-functions/102-arrow-functions.md b/content/roadmaps/106-javascript/content/109-javascript-functions/102-arrow-functions.md
index 39affa173..303e30217 100644
--- a/content/roadmaps/106-javascript/content/109-javascript-functions/102-arrow-functions.md
+++ b/content/roadmaps/106-javascript/content/109-javascript-functions/102-arrow-functions.md
@@ -1 +1,5 @@
-# Arrow functions
\ No newline at end of file
+# Arrow Functions
+
+Arrow Function is a new way of creating functions with the '=>' operator with a shorter syntax.
+
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions">Arrow function expressions</BadgeLink>
diff --git a/content/roadmaps/106-javascript/content/109-javascript-functions/103-iifes.md b/content/roadmaps/106-javascript/content/109-javascript-functions/103-iifes.md
index 464769c16..56c43f885 100644
--- a/content/roadmaps/106-javascript/content/109-javascript-functions/103-iifes.md
+++ b/content/roadmaps/106-javascript/content/109-javascript-functions/103-iifes.md
@@ -1 +1,5 @@
-# Iifes
\ No newline at end of file
+# IIFE
+
+Immediately-Invoked Function Expression is a function that is executed immediately after it is created.
+
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://developer.mozilla.org/en-US/docs/Glossary/IIFE">IIFE — MDN Docs</BadgeLink>
diff --git a/content/roadmaps/106-javascript/content/109-javascript-functions/readme.md b/content/roadmaps/106-javascript/content/109-javascript-functions/readme.md
index e0c425f3e..9c16546dd 100644
--- a/content/roadmaps/106-javascript/content/109-javascript-functions/readme.md
+++ b/content/roadmaps/106-javascript/content/109-javascript-functions/readme.md
@@ -1 +1,5 @@
-# Javascript functions
\ No newline at end of file
+# Functions
+
+Functions are blocks of code that execute whenever they are invoked. They are useful for placing code snippets executed in different places in the code.
+
+<BadgeLink colorScheme="yellow" badgeText="Read" href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Functions">Functions - MDN Docs</BadgeLink>