function showTable(value){
let S = '<tr><td rowspan="2">Name</td><td colspan="3">Position</td><td rowspan="2">Orientation</td><td rowspan="2">Speed</td><td rowspan="2">Stamina</td></tr><tr><td>x</td><td>y</td><td>z</td></tr>'
for (const marker in value){
console.log(marker)
console.log(value[marker])
if (value[marker].hasOwnProperty('position')){
S = S + '<tr><td>' + value[marker].name + '</td><td>' +value[marker].position.x + '</td><td>' +value[marker].position.y + '</td><td>' +value[marker].position.z + '</td><td>' +value[marker].orientation + '</td><td>' +value[marker].speed + '</td><td>' + value[marker].stamina + '</td></tr>'
}
}
let table = document.querySelector('table')
table.innerHTML = S
if (table != undefined)
return "Table built !"
}