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AST

Module AST

Provides classes for working with the AST-based representation of JavaScript programs.


                                import semmle.javascript.AST

Provides classes for working with JavaScript programs, as well as JSON, YAML and HTML.

AstNode	A program element corresponding to JavaScript code, such as an expression or a statement.
CodeInAttribute	A code snippet originating from an HTML attribute value.
EventHandlerCode	A code snippet originating from an event handler attribute.
ExprOrStmt	A program element that is either an expression or a statement.
ExternalScript	A stand-alone file or an external script originating from an HTML `<script>` element.
Externs	A toplevel syntactic entity containing Closure-style externs definitions.
InlineScript	A script embedded inline in an HTML `<script>` element.
JavaScriptUrl	A code snippet originating from a URL with the `javascript:` URL scheme.
Script	A stand-alone file or script originating from an HTML `<script>` element.
StmtContainer	A program element that contains statements, but isn’t itself a statement, in other words a toplevel or a function.
TopLevel	A toplevel syntactic unit; that is, a stand-alone script, an inline script embedded in an HTML `<script>` tag, a code snippet assigned to an HTML event handler attribute, or a `javascript:` URL.

AST	Provides a class `ValueNode` encompassing all program elements that evaluate to a value at runtime.

ASTNode	DEPRECATED: Alias for AstNode
JavaScriptURL	DEPRECATED: Alias for JavaScriptUrl