Can I make a table cell have a different background color if the value =< a particular number with jquery or PHP?

Question

I have an HTML table with a lot of numbers.

Is it possible to have a table cell change background color if the value inside that cell (or column) equals or is less than

Answer 1

Try this one

var table = document.getElementById("tableId");
var row = table.rows[rowIndex];
var cell = row.cells[cellIndex];

var cellValue = Number(cell.innerHTML);

if (cellValue > 3000)
  cell.style.backgroundColor = "red";