(bool)

boolean literals

(bool val?)

Where:

1. val: boolean value to match *

Examples

Find feature flags hardcoded to true before extracting them to configuration.

(var _ true)

Selects in lines { 1, 3 } but not in { 2 }:

const debugMode = true
const isProduction = false
let enableFeature = true

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Locate boolean comparisons that can be simplified.

(bin === _ (bool true))

Selects in lines { 1 } but not in { 2, 3 }:

if (isValid === true) { }
if (isReady === false) { }
if (hasPermission) { }

---

Arguments

val

• "true"
• "false"

Does NOT support: Composition — Free-form Selection — Refinement — Replacement