Fix missing default Min & Max props in IE

[kevinongko]

No description provided.

[codecov]

Codecov Report

Merging #46 into master will increase coverage by 0.1%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master      #46     +/-   ##
=========================================
+ Coverage   97.61%   97.72%   +0.1%     
=========================================
  Files           1        1             
  Lines          42       44      +2     
  Branches       14       16      +2     
=========================================
+ Hits           41       43      +2     
  Partials        1        1

Impacted Files	Coverage Δ
src/vue-numeric.vue	97.72% <100%> (+0.1%)	⬆️

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