CodeQL library for JavaScript/TypeScript
codeql/javascript-all 2.1.1 (changelog, source)
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Class ReactComponent

An object that implements the React component interface.

Instantiations include:

  • instances of Component from react, preact and preact-compat
  • instances from React.createClass
  • stateless functional components

Import path

import javascript

Direct supertypes

Indirect supertypes

Known direct subtypes

Predicates

getACandidatePropsSource

Gets a value that will become (part of) the props object of this component, for example the argument to the constructor of this component.

getACandidatePropsValue

Gets an expression that will become the value of the props property name of this component, for example the attribute value of a JSX element that instantiates this component.

getACandidateStateSource

Gets a value that will become (part of) the state object of this component, for example an assignment to this.state.

getAComponentCreatorReference

Gets a reference to the function that instantiates this component when invoked.

getADefaultPropsSource

Gets the object that specifies default values for (some of) this components’ props.

getADirectPropsAccess

Gets an access to the props object of this component.

getADirectStateAccess

Gets an access to the state object of this component.

getAMethodCall

Gets a call to method name on this component.

getAPreviousPropsSource

Gets a value that used to be the props object of this component, for example the prevProps parameter of the comoponentDidUpdate method of this component.

getAPreviousStateSource

Gets a value that used to be the state object of this component, for example the prevState parameter of the comoponentDidUpdate method of this component.

getAPropRead

Gets a data flow node that reads a prop of this component.

getAPropRead

Gets a data flow node that reads prop name of this component.

getAStateAccess

Gets an expression that accesses a (transitive) property of the state object of this component.

getAThisNode

Gets the this node in an instance method of this component.

getAbstractComponent

Gets the abstract value that represents this component.

getAnInstanceReference

Gets a reference to an instance of this component.

getComponentCreatorSource

Gets the function that instantiates this component when invoked.

getInstanceMethod

Gets an instance method of this component with the given name.

getRenderMethod

Gets the render method of this component.

getStaticMethod

Gets a static method of this component with the given name.

hasDefaultProps

Holds if this component specifies default values for (some of) its props.

ref

Gets a reference to this component.

Inherited predicates

getAChild

Gets a child node of this node.

from AstNode
getAChildExpr

Gets a child expression of this node.

from AstNode
getAChildStmt

Gets a child statement of this node.

from AstNode
getAPrimaryQlClass

Gets the primary QL class for the Locatable.

from Locatable
getAToken

Gets a token belonging to this element.

from AstNode
getChild

Gets the ith child node of this node.

from AstNode
getChildExpr

Gets the ith child expression of this node.

from AstNode
getChildStmt

Gets the ith child statement of this node.

from AstNode
getChildTypeExpr

Gets the ith child type expression of this node.

from AstNode
getContainer

Gets the function or toplevel to which this node belongs.

from NodeInStmtContainer
getEndLine

Gets the line on which this element ends.

from Locatable
getFile

Gets the file this program element comes from.

from AstNode
getFirstControlFlowNode

Gets the first control flow node belonging to this syntactic entity.

from AstNode
getFirstToken

Gets the first token belonging to this element.

from AstNode
getLastToken

Gets the last token belonging to this element.

from AstNode
getLocation

Gets this element’s location.

from Locatable
getNumChild

Gets the number of child nodes of this node.

from AstNode
getNumChildExpr

Gets the number of child expressions of this node.

from AstNode
getNumChildStmt

Gets the number of child statements of this node.

from AstNode
getNumLines

Gets the number of lines covered by this element.

from Locatable
getParent

Gets the parent node of this node, if any.

from AstNode
getPrimaryQlClasses

Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs.

from Locatable
getStartLine

Gets the line on which this element starts.

from Locatable
getTopLevel

Gets the toplevel syntactic unit to which this element belongs.

from AstNode
inExternsFile

Holds if this syntactic entity belongs to an externs file.

from AstNode
isAmbient

Holds if this is part of an ambient declaration or type annotation in a TypeScript file.

from AstNode
toString

Gets a textual representation of this element.

from Locatable