JSFiddle - React, Tailwind, and code Playground
HTML
<div id='res'></div>
JavaScript
variable1='zearaze'
variable2='zear';
var i=0;
vp=new Array();
while('variable'+(++i) in window){
window['vp'+i]=new Array();
window['vp'+i].push({
prenom : "prenom"+i,
nom: "nom"+i,
age: "age"+i});
}
res=''
for(elt in vp1[0]){
res+= vp1[0][elt]+'</br>';
}
document.getElementById('res').innerHTML=res