padFractionalZeros don't work on IE11

[infabo]

Given following:

{
          mask: '€ num',
          blocks: {
            num: {
              mask: Number,
              padFractionalZeros: true
            },
          }

IE11 won't pad.

You enter 45,:

• expected: 45,00
• actual: 45,

You enter 45:

• expected: 45,00
• actual: 45