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Sourcery Sourcery

Generators-Should-Yield

Documentation Index

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Sourcery rule id: generators-should-yield

Section titled “Sourcery rule id: generators-should-yield”

Description

Section titled “Description”

Avoid writing generators that don’t yield any values.

Match

Section titled “Match”
function* wrongGen(x) {
  let val = 0;
  val += x;
}

Explanation

Section titled “Explanation”

Generators without yield statements are confusing, since they defy a reader’s expectations.