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astHelpers.findImportDeclaration() function

Finds an existing import declaration for a module in a script AST.

Signature:

export declare function findImportDeclaration(ast: namedTypes.Program, moduleSpecifier: string): namedTypes.ImportDeclaration | null;

Parameters

Parameter	Type	Description
ast	namedTypes.Program	The script AST.
moduleSpecifier	string	The module name, such as 'vue' or 'lodash-es'.

Returns:

namedTypes.ImportDeclaration | null

The ImportDeclaration node, or null if there's no match.

Example

const vueImport = findImportDeclaration(scriptAST, 'vue');
if (vueImport) {
  // An `import ... from 'vue'` declaration exists
}