Avoiding change loop

[dlinx]

Avoiding change loop if the value changes from jsoneditor.

[codecov]

Codecov Report

Merging #5 into master will decrease coverage by 4.44%.
The diff coverage is 33.33%.

@@           Coverage Diff           @@
##           master    #5      +/-   ##
=======================================
- Coverage   94.44%   90%   -4.45%     
=======================================
  Files           2     2              
  Lines          18    20       +2     
=======================================
+ Hits           17    18       +1     
- Misses          1     2       +1

Impacted Files	Coverage Δ
src/components/VJsoneditor/VJsoneditor.js	88.88% <33.33%> (-4.87%)	⬇️

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