JSFiddle - React, Tailwind, and code Playground
by CoolBuys1290
HTML
<table id="myTable">
<tr>
<td>Alfreds Futterkiste</td>
</tr>
<tr>
<td>Text</td>
</tr>
<tr>
<td>Centro comercial Moctezuma</td>
</tr>
<script>
var Str_txt = '{"Numbers":[]}';
var parse_obj = JSON.parse(Str_txt);
var myTable = document.getElementById("myTable");
for (let i = 0; i < myTable.rows.length; i++) {
var rowData = myTable.rows[i];
var cellData = rowData.cells[0];
var cellWidth = cellData.offsetWidth; // Get the width attribute or 0 if not set
parse_obj['Numbers'].push({[i]:cellWidth});
}
Str_txt = JSON.stringify(parse_obj);
console.log(Str_txt);
</script>