6 examples of 'addition of two numbers in javascript' in JavaScript

16
function addTwo(number)
17
{
18
    return add(number, 2);
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}

1
export function addStrings(num1, num2) {
2
  let [i, j] = [num1.length - 1, num2.length - 1];
3
  let ans = '';
4
  let carry = 0;
5
6
  for (; i >= 0 || j >= 0 || carry === 1; i--, j--) {
7
    const sum = ~~num1[i] + ~~num2[j] + carry;
8
    ans = (sum % 10) + ans;
9
    carry = ~~(sum / 10);
10
  }
11
12
  return ans;
13
}

10
function plus (num) { 
11
  return function () {
12
    count += num;
13
  };
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}

15
function add(num1, num2) {
16
  const cardinal = 10 ** 10;
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  return Math.round((num1 + num2) * cardinal) / cardinal;
18
}

9
function add(a, b, c, d){
10
    return a + b + c + d;
11
}

107
function two(num) {
108
  if (num < 10)
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    return '0' + num;
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  else
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    return num;
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}