fix(filters): startsWith/endsWith operator should work, fixes #811

[ghiscoding]

• fixes #811

[codecov]

Codecov Report

Merging #812 (bf57acd) into version2 (4f826e2) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@              Coverage Diff              @@
##           version2      #812      +/-   ##
=============================================
+ Coverage    100.00%   100.00%   +0.01%     
=============================================
  Files           162       162              
  Lines         11350     11350              
  Branches       4057      4057              
=============================================
+ Hits          11349     11350       +1     
+ Misses            1         0       -1     

Impacted Files	Coverage Δ
...ickgrid/filter-conditions/stringFilterCondition.ts	100.00% <100.00%> (ø)
...dules/angular-slickgrid/services/filter.service.ts	100.00% <0.00%> (+0.22%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 3dbfe5d...bf57acd. Read the comment docs.