How to use 'javascript sum table row' in JavaScript

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43function rowsums(mm) {
44 var mmlen = mm.length;
45 sumOfRows = new Array(mmlen);
46 var sumR = 0;
47 for (var row = 0; row < mmlen; row++) {
48 for (var col = 0; col < mmlen; col++) {
49 sumR += mm[row][col];
50 totedges = totedges + (mm[row][col] / 2);
51 }
52 sumOfRows[row] = sumR;
53 sumR = 0;
54 }
55 totedges = totedges - (2 * (mmlen - 1));
56 return sumOfRows;
57}
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29attachMatrixSumRows() {
30 $(this.el).on('change keyup', 'table.sdj-sum-rows input.sdj-numeric', (e) => {
31 const $tr = $(e.target).parents('tr');
32 const sumValue = $tr.find('input.sdj-numeric:not([readonly])')
33 .toArray()
34 .reduce((prev, curr) => prev + parseInteger(curr.value, 0), 0);
35 const $sumEl = $tr.find('.sdj-sum');
36 $sumEl.val(sumValue);
37 });
38}

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