Add js language flag to code block
Add js language flag to code block

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rhuehn/node-serialport,rhuehn/node-serialport,node-serialport/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport,EmergingTechnologyAdvisors/node-serialport,ms-iot/node-serialport,giseburt/node-serialport,ms-iot/node-serialport,EmergingTechnologyAdvisors/node-serialport,munyirik/node-serialport,ms-iot/node-serialport,giseburt/node-serialport,voodootikigod/node-serialport,node-serialport/node-serialport,voodootikigod/node-serialport,node-serialport/node-serialport,rhuehn/node-serialport,ms-iot/node-serialport,EmergingTechnologyAdvisors/node-serialport,voodootikigod/node-serialport,giseburt/node-serialport,munyirik/node-serialport,node-serialport/node-serialport,node-serialport/node-serialport,munyirik/node-serialport,ms-iot/node-serialport,munyirik/node-serialport,rhuehn/node-serialport,giseburt/node-serialport,voodootikigod/node-serialport