javascript - "Uncaught syntax error" message from google chrome console -


1m title said, keeping getting syntax error message chrome, , strange thing code execute, got error. tried use clear() clean console, did not work.

and knows stable js console/editor can use learning js? want console/editor give me accurate result cos don’t want second guess myself.

enter image description here

those constants in memory, when run whole script again trying declare first variable again.

you need enter variables once console.

plunker 1 tool can use learn javascript.


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