📄 `no-extra-non-null-assertion`¶

📊 Analysis Summary¶

Metric	Count
🔧 Functions	2
📦 Imports	2

📚 Table of Contents¶

Default Export
Imports
Functions

🛠️ File Location:¶

📂 packages/eslint-plugin/src/rules/no-extra-non-null-assertion.ts

📤 Default Export¶

export default createRule({ ... })

Property	Value
`name`	'no-extra-non-null-assertion'
`meta.type`	'problem'
`meta.docs.description`	'Disallow extra non-null assertions'
`meta.docs.recommended`	'recommended'
`meta.fixable`	'code'
`meta.messages.noExtraNonNullAssertion`	'Forbidden extra non-null assertion.'
`meta.schema`	[]
`defaultOptions`	[]

Entry point: create — documented under Functions.

📦 Imports¶

Name	Source
`TSESTree`	`@typescript-eslint/utils`
`createRule`	`../util`

Functions¶

`create(context: any): { 'CallExpression[optional = true] > TSNonNullExpression.ca…`¶

Parameters:

context any

Returns: { 'CallExpression[optional = true] > TSNonNullExpression.callee': (node: TSESTree.TSNonNullExpression) => void; 'MemberExpression[optional = true] > TSNonNullExpression.object': (node: TSESTree.TSNonNullExpression) => void; 'TSNonNullExpression > TSNonNullExpression': (node: TSESTree.TSNonNullExpression) => void; }

Calls:

context.report
fixer.removeRange

Code

create(context) {
    function checkExtraNonNullAssertion(
      node: TSESTree.TSNonNullExpression,
    ): void {
      context.report({
        node,
        messageId: 'noExtraNonNullAssertion',
        fix(fixer) {
          return fixer.removeRange([node.range[1] - 1, node.range[1]]);
        },
      });
    }

    return {
      'CallExpression[optional = true] > TSNonNullExpression.callee':
        checkExtraNonNullAssertion,
      'MemberExpression[optional = true] > TSNonNullExpression.object':
        checkExtraNonNullAssertion,
      'TSNonNullExpression > TSNonNullExpression': checkExtraNonNullAssertion,
    };
  }

Internal helpers¶

Declared inside another function in this file.

`checkExtraNonNullAssertion(node: TSESTree.TSNonNullExpression): void`¶