diff --git a/content/roadmaps/100-frontend/content/103-javascript/readme.md b/content/roadmaps/100-frontend/content/103-javascript/readme.md
index a7d0e848f..f6dc0d6fe 100644
--- a/content/roadmaps/100-frontend/content/103-javascript/readme.md
+++ b/content/roadmaps/100-frontend/content/103-javascript/readme.md
@@ -13,6 +13,7 @@ JavaScript allows you to add interactivity to your pages. Common examples that y
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://javascript.info/'>The Modern JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.javascripttutorial.net/'>Learn JavaScript: Covered many topics</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://eloquentjavascript.net/'>Eloquent JavaScript textbook</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://github.com/getify/You-Dont-Know-JS'>You Don't Know JS Yet (book series) </BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/hdI2bqOjy3c?t=2'>JavaScript Crash Course for Beginners</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/P7t13SGytRk?t=22'>Build a Netflix Landing Page Clone with HTML, CSS & JS</BadgeLink>
 <BadgeLink badgeText='Course' colorScheme='green' href='https://github.com/workshopper/javascripting'>Learn the basics of JavaScript</BadgeLink>
diff --git a/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md b/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
index 6ed5fcaeb..4e949d62b 100644
--- a/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
+++ b/content/roadmaps/101-backend/content/103-learn-a-language/105-javascript.md
@@ -14,6 +14,7 @@ JavaScript, often abbreviated JS, is a programming language that is one of the c
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.w3schools.com/js/'>W3Schools – JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://javascript.info/'>The Modern JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme='yellow' href='https://eloquentjavascript.net/'>Eloquent Javascript - Book</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://github.com/getify/You-Dont-Know-JS'>You Don't Know JS Yet (book series) </BadgeLink>
 <BadgeLink badgeText='Course' colorScheme='green' href='https://www.codecademy.com/learn/introduction-to-javascript'>Codecademy - Learn JavaScript</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/hdI2bqOjy3c'>JavaScript Crash Course for Beginners</BadgeLink>
 
diff --git a/content/roadmaps/106-javascript/content/100-javascript-introduction/readme.md b/content/roadmaps/106-javascript/content/100-javascript-introduction/readme.md
index 04d75c308..0986c14a5 100644
--- a/content/roadmaps/106-javascript/content/100-javascript-introduction/readme.md
+++ b/content/roadmaps/106-javascript/content/100-javascript-introduction/readme.md
@@ -8,5 +8,6 @@ JavaScript, often abbreviated JS, is a programming language that is one of the c
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://javascript.info/'>The Modern JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://exploringjs.com/'>Exploring JS: JavaScript books for programmers</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://eloquentjavascript.net/'>Eloquent JavaScript textbook</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://github.com/getify/You-Dont-Know-JS'>You Don't Know JS Yet (book series)</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/hdI2bqOjy3c?t=2'>JavaScript Crash Course for Beginners</BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/P7t13SGytRk?t=22'>Build a Netflix Landing Page Clone with HTML, CSS & JS</BadgeLink>
diff --git a/content/roadmaps/112-blockchain/content/109-dapps/107-supporting-languages/100-javascript.md b/content/roadmaps/112-blockchain/content/109-dapps/107-supporting-languages/100-javascript.md
index b9606f61e..113919843 100644
--- a/content/roadmaps/112-blockchain/content/109-dapps/107-supporting-languages/100-javascript.md
+++ b/content/roadmaps/112-blockchain/content/109-dapps/107-supporting-languages/100-javascript.md
@@ -7,6 +7,7 @@ JavaScript, often abbreviated JS, is a programming language that is one of the c
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://www.w3schools.com/js/'>W3Schools – JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme="yellow" href='https://javascript.info/'>The Modern JavaScript Tutorial</BadgeLink>
 <BadgeLink badgeText='Read' colorScheme='yellow' href='https://eloquentjavascript.net/'>Eloquent Javascript - Book</BadgeLink>
+<BadgeLink badgeText='Read' colorScheme="yellow" href='https://github.com/getify/You-Dont-Know-JS'>You Don't Know JS Yet (book series) </BadgeLink>
 <BadgeLink badgeText='Watch' href='https://youtu.be/hdI2bqOjy3c'>JavaScript Crash Course for Beginners</BadgeLink>
 
 <BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=fBNz5xF-Kx4'>Node.js Crash Course</BadgeLink>