Задание №1, пост №5:
<div>
<div>Диапазон</div>
<input type="number" id="from">
<input type="number" id="to">
<div>
<input type="button" id="generate" value="Генерировать"/>
</div>
</div>
<table id="table"></table>
<script>
const table=document.getElementById('table');
document.getElementById('generate').addEventListener('click',function(){
const arrayLength=Math.abs(
(document.getElementById('from').value||0)-
(document.getElementById('to').value||0)
);
const result=[];
while(result.length<arrayLength)
result.push(Math.random());
const row=document.createElement('tr');
row.innerHTML=result.map(function(val){
return '<td>'+val+'</td>';
}).join('');
table.appendChild(row);
});
</script>