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get-assigned-identifiers

get-assigned-identifiers

get a list of identifiers that are initialised by a JavaScript AST node.

npm travis standard

Install

npm install get-assigned-identifiers

Usage

var getAssignedIdentifiers = require('get-assigned-identifiers')
 
var ast = parse(`
  var { a, b: [ c,, ...x ], d } = whatever()
`)
var node = ast.body[0].declarations[0].id
getAssignedIdentifiers(node)
// → [{ name: 'a' }, { name: 'c' }, { name: 'x' }, { name: 'd' }]

API

getAssignedIdentifiers(node)

Return an array of AST Nodes referencing identifiers that are initialised by the node, taking into account destructuring.

If node is not an identifier or destructuring node, this returns an empty array.

License

Apache-2.0