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feat(eslint): disallow 'as' and non-null assertions #6

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feat(eslint): disallow 'as' and non-null assertions #6

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12 changes: 12 additions & 0 deletions config/eslint.js
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Original file line number Diff line number Diff line change
Expand Up @@ -344,6 +344,18 @@ export const config = [
{ allowTernary: true },
],
'@typescript-eslint/unified-signatures': ERROR,
// Disallow the TypeScript `as` operator for type assertions.
// Using `assertionStyle: "never"` forbids both `as` and angle-bracket
// assertions, effectively preventing all direct casts.
'@typescript-eslint/consistent-type-assertions': [
ERROR,
{
assertionStyle: 'never',
},
],

// Disallow non-null assertions (the `!` postfix operator).
'@typescript-eslint/no-non-null-assertion': ERROR,
'import/consistent-type-specifier-style': [ERROR, 'prefer-inline'],

// Disable rules from presets
Expand Down