noImplicitBoolean (since v1.0.0)

Diagnostic Category: lint/style/noImplicitBoolean

Note

• This rule has a safe fix.
• This rule is applied to JSX and TSX files.

Sources:

• Inspired from: react/jsx-boolean-value

Disallow implicit true values on JSX boolean attributes

Examples

Section titled Examples

Invalid

Section titled Invalid

<input disabled />

style/noImplicitBoolean.js:1:8 lint/style/noImplicitBoolean  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ⚠ Use explicit boolean values for boolean JSX props.
  
  > 1 │ <input disabled />
      │        ^^^^^^^^
    2 │ 
  
  ℹ Safe fix: Add explicit `true` literal for this attribute
  
    1 │ <input·disabled={true}·/>
      │                +++++++   

Valid

Section titled Valid

<input disabled={false} />

<input disabled={''} />

<input disabled={0} />

<input disabled={undefined} />

<input disabled='false' />

Related links

Section titled Related links

• Disable a rule
• Rule options