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4. **How to install Mergado Pack for PrestaShop? A video tutorial will help you**
# **How to install Mergado Pack for PrestaShop? A video tutorial will help you**
[  Lukáš Horák ](https://www.mergado.com/blog/lukas-horak) [Mergado Pack](https://www.mergado.com/category/mergado-pack)
14. 12. 2021
1 minute read
Is your online store built on the PrestaShop platform? If so, don’t hesitate to **link it to our free** [Mergado Pack](https://pack.mergado.com) tool. With that, you can implement popular advertising systems in a few clicks. Watch hands-on **videos on how to install** *Mergado Pack* and *Google Analytics.*
function tableOfContents() {
return {
headings_menu: [],
heading_active: '', // Added to track the active section
shouldBeSticky: false,
generateToC() {
const headings = document.querySelectorAll('.js-article-full-headings h2, .js-article-full-headings h3');
let headingMap = {};
headings.forEach((heading) => { // Use an arrow function to maintain `this` context
// Normalize heading text to remove diacritics, then replace non-alphanumeric characters with dashes
var normalizedText = heading.textContent.normalize("NFD").replace(/[\u0300-\u036f]/g, ""); // Remove diacritics
var id = heading.id ? heading.id : normalizedText.trim().toLowerCase()
.split(' ').join('-').replace(/[^a-z0-9\-]/ig, ''); // Updated regex to replace non-alphanumeric characters
headingMap[id] = headingMap[id] !== undefined ? ++headingMap[id] : 0;
// Use the updated `id` with diacritics removed for the heading id and the TOC
const finalId = headingMap[id] ? `${id}-${headingMap[id]}` : id;
this.headings_menu.push({
id: finalId,
title: heading.textContent,
level: heading.tagName.toLowerCase(), // Track heading level
active: false, // Initially set active to false
});
heading.id = finalId;
});
},
checkStickyNeeded() {
const ul = this.$el.querySelector('ul');
if (ul) {
this.shouldBeSticky = ul.scrollHeight < window.innerHeight;
}
},
setActiveHeading() {
// disabled not working with active state on click
// add @scroll.window="setActiveHeading()" to the parent div
// const headings = document.querySelectorAll('.js-article-full-headings h2');
// let activeHeading = '';
// let closestHeadingDistance = Infinity;
// headings.forEach((heading) => {
// const rect = heading.getBoundingClientRect();
// const offset = rect.top - window.innerHeight / 2; // Consider heading in the middle of the screen as active
// if (offset < 0 && Math.abs(offset) < closestHeadingDistance) {
// activeHeading = heading.id;
// closestHeadingDistance = Math.abs(offset);
// }
// });
// // Update the active state in headings_menu
// if (activeHeading !== this.heading_active) {
// this.headings_menu = this.headings_menu.map(item => ({
// ...item,
// active: item.id === activeHeading,
// }));
// this.heading_active = activeHeading;
// }
},
setActiveItem(clickedId) {
this.headings_menu.forEach(item => {
item.active = (item.id === clickedId);
});
this.heading_active = clickedId; // Optionally update the heading_active property if used
},
};
}
1. —
Is your online store built on the PrestaShop platform? If so, don’t hesitate to **link it to our free** [Mergado Pack](https://pack.mergado.com) tool. With that, you can implement popular advertising systems in a few clicks. Watch hands-on **videos on how to install** *Mergado Pack* and *Google Analytics.*
### 1. Install it simply
### 2. Learn how to deploy Google Analytics
### Check out the full Mergado Pack offering on its [website](https://pack.mergado.com/prestashop) ⬇
[](https://pack.mergado.com/)
### **Read more:**
[ 
### MASTER PROMPT TEMPLATE FOR ECOMMERCE
](https://www.mergado.com/blog/master-prompt-eshopy-b2c)
[ 
### How Feed Optimization Unlocked Meta Ads Performance without Increasing Ad Spend
](https://www.mergado.com/blog/feed-optimization-for-meta-ads)
[ 
### How to Sell Successfully on idealo
](https://www.mergado.com/blog/successful-sale-on-idealo)
- [ PrestaShop ](https://www.mergado.com/tag/prestashop)
[  ](https://www.mergado.com/blog/lukas-horak)### [ Lukáš Horák ](https://www.mergado.com/blog/lukas-horak)
Lukáš takes care of most of the Czech and English communication in Mergado. Through blogs, e‑mail, and social networks, he regularly supplies readers with e‑commerce news and news and tips from Mergado. In his time off, he enjoys simple things like badminton, digging the hidden gems of the 80’s, and seafood served with red wine.
## What you *might be interested in next*
[ 
### Mergado Pack for WooCommerce will now help you collect reviews for Biano Star
](https://www.mergado.com/blog/mpack-woocommerce-biano-star)
[ 
### Mergado Pack v. 3 for PrestaShop simplifies many advertising operations
](https://www.mergado.com/blog/pack-prestashop-version-three)
[ 
### Install Mergado Pack for WooCommerce. You can do it in 2 minutes
](https://www.mergado.com/blog/mergado-pack-woocommerce-tutorial)
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