JSFiddle - React, Tailwind, and code Playground

HTML

<input type='text' id='campo1'/>
<input type='text' id='campo2'/>
<input type='text' id='campo3'/>

JavaScript

function setValueInputs(arr){
    for(var i = 0; i<arr.length; i++){
        //alert(arr[i][0]);
        var input_id = document.getElementById(arr[i][0]);
        input_id.value = arr[i][1];
    }
}
window.onload = function(){
    var valores = [
        ["campo1", "valor1"],
        ["campo2",  112.250],
        ["campo3",  false  ]
    ];
    setValueInputs(valores);
}