Hi! I have this code right now but it only show the first item from the sorting. 
$w.onReady(() => {
const dataset = $w("#dataset1");
dataset.onReady(() => {
const { title , nbMatchJoues } = dataset.getCurrentItem();
$w("#text203").text = `2. ${title} (${nbMatchJoues})`;
});
});
How can I get the second item to show , or any other one ?
Thanks ! 
To get a specific field only then change your code to suit.
getCurrentItem().field;
Although note that with getCurrentItem you are only getting the dataset’s current item in return.
As shown in the Wix API Reference for getCurrentItem .
Examples
Get the dataset’s current item
let itemObj = $w("#myDataset").getCurrentItem();
/*
* {
* "_id": "fcec780a-3e37-4b64-8a66-37c552c53f99",
* "_owner": "f6c0f9c3-a62d-7e9f-g58d-943829af244d9",
* "_createdDate": "2017-05-01T17:19:03.823Z",
* "_updatedDate": "2017-05-01T17:19:10.477Z",
* "title": "Dr. ",
* "name": "B",
* "link-dynamic-name": "/myCollection/B"
* }
*/
If you want to find a specific item from a dataset field which might not be the current item, then you will need to query that field to find it.
Well, I have been trying to get this to work for about 5 hour now… still not working. Am I suppose to work with getCurrentItem or DataQuery?
$w.onReady(() => {
const dataset = $w("#dataset1");
dataset.onReady(() => {
const { title , nbMatchJoues } = dataset.getCurrentItem();
$w("#text197").text = `2. ${title} (${nbMatchJoues})`;
});
});
Can you please help me getting started? Assuming my dataset1 is already sorting from highest to lowest, I need the second item from the “title” and “nbMatchJoues” column to show in the box #text197.
Nevermind. I did this with getItems() instead.
$w.onReady( () => {
$w("#dataset1").getItems(0, 3)
.then( (result) => {
let items = result.items;
$w("#text144").html = `<p style="text-align:center"><span style="font-size:40px"><span style="font-family:Anton"><span style="color:white">${items[0].nbMatchJoues}</span></p>`;
$w("#text185").text = `1. ${items[0].title}`;
$w("#text197").text = `2. ${items[1].title} (${items[1].nbMatchJoues})`;
$w("#text198").text = `3. ${items[2].title} (${items[2].nbMatchJoues})`;
});
});