Core PBjs : add check for empty mediaquery declaration in sizeConfig object #6487
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Type of change
Description of change
We have allowed
mediaQuery
property in sizeConfig to be declared as an empty string. This can lead to some inconsistencies as described hereThis can be a breaking change for some publishers who maybe using empty mediaQuery declarations in their sizeConfigs. This PR should go out in a major release of Prebid.js
Fixes #4810
Please refer to #4691 for a detailed context.