Return values from promise executor functions cannot be read

Unexpected `await` inside a loop

Unary operator '--' used

Expected no linebreak before this expression

Expected no linebreak before this expression

Missing trailing comma

iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations

iterators/generators require regenerator-runtime, which is too heavyweight for this guide to allow them. Separately, loops should be avoided in favor of array iterations

Expected no linebreak before this expression

Unexpected newline before ')'

Unexpected alert