nl_tokens: Determine the given media app query params is match with the current build media target .
pl_tokens: function isAppMediaMatch ( params , tokens , allAppTypes , appType ) { let <mask> = convertMediaQueryToJSExpression ( tokens , allAppTypes , appType ) ; try { return { /* eslint-disable fecs-no-eval */ value : eval ( expression ) , expression } ; } catch ( ex ) { throw new Error ( 'illegal style env media rule:' + params ) ; } }