Javascript DOM <table> Iterate table rows
<!DOCTYPE html> <head> <title>Recipe</title> <script> window.onload = function() {// ww w .j a v a 2 s . c o m let rows = document.getElementById("table1").children[0].rows; let numArray = new Array(); for (let i = 0; i < rows.length; i++) { numArray[numArray.length] = parseInt(rows[i].cells[1].firstChild.data); } document.getElementById("demo").innerHTML = numArray.toString(); } </script> </head> <body> <p id="demo"></p> <table id="table1"> <tr> <td>4.5</td> <td>5.3</td> <td>2</td> </tr> </table> </body> </html>