Package com.google.javascript.jscomp

Provides the core compiler and its public API.

See: Description

Interface Summary

Interface	Description
AstValidator.ViolationHandler	Violation handler
CheckConformance.Rule
CodePrinter.Builder.CodeGeneratorFactory
CodingConvention	CodingConvention defines a set of hooks to customize the behavior of the Compiler for a specific team/company.
CompilerOptions.AliasTransformation	A Role Specific Interface for the JS Compiler to report aliases used to change the code during a compile.
CompilerOptions.AliasTransformationHandler	A Role Specific Interface for JS Compiler that represents a data holder object which is used to store goog.scope alias code changes to code made during a compile.
CompilerPass	Interface for classes that can compile JS.
ConformanceConfigOrBuilder
CssRenamingMap	Interface used by ReplaceCssNames to substitute CSS class names.
ErrorHandler	The error handler is any generic sink for warnings and errors, after they've passed through any filtering WarningsGuards.
ErrorManager	The error manager is in charge of storing, organizing and displaying errors and warnings generated by the compiler.
Es6SyntacticScopeCreator.ScopeFactory	A simple API for injecting the use of alternative Scope classes
FunctionInformationMap.EntryOrBuilder
FunctionInformationMap.ModuleOrBuilder
FunctionInformationMapOrBuilder
HasCompiler	An interface for objects that can provide a compiler instance.
HotSwapCompilerPass	Interface for compiler passes that can be used in a hot-swap fashion.
InstrumentationOrBuilder
JsMessage.IdGenerator	ID generator
MessageBundle	An interface for providing alternative values for user-visible messages in JavaScript code.
MessageFormatter	Format warnings and errors.
NodeTraversal.AbstractPostOrderCallbackInterface	Abstract callback to visit all nodes in postorder.
NodeTraversal.Callback	Callback for tree-based traversals
NodeTraversal.ChangeScopeRootCallback	Callback for passes that iterate over a list of change scope roots (FUNCTIONs and SCRIPTs)
NodeTraversal.ScopedCallback	Callback that also knows about scope changes
NodeUtil.Visitor	Interface for use with the visit method.
ReferenceCollectingCallback.Behavior	Way for callers to add specific behavior during traversal that utilizes the built-up reference information.
ReferenceMap	Maps Vars to their references.
Region	Source code region.
RenamingMap	Interface used by to substitute names.
Requirement.WhitelistEntryOrBuilder
RequirementOrBuilder
SortingErrorManager.ErrorReportGenerator	Strategy for customizing the output format of the error report
SourceAst	An interface for accessing the AST root of an input.
SourceExcerptProvider	A source excerpt provider is responsible for building source code excerpt of specific locations, such as a specific line or a region around a given line number.
SourceExcerptProvider.ExcerptFormatter	A excerpt formatter is responsible of formatting source excerpts.
SourceFile.Generator	A JavaScript source code provider.
SourceFileMapping	A SourceFileMapping maps a source file, line, and column into an Mapping.OriginalMapping.
SourceMap.LocationMapping	Function that mape a "destination" location to use within the source map.
Xid.HashFunction	Strategy for selecting the underlying hash code function to be used by Xid.

Class Summary

Class	Description
AbstractCommandLineRunner<A extends Compiler,B extends CompilerOptions>	Implementations of AbstractCommandLineRunner translate flags into Java API calls on the Compiler.
AbstractCommandLineRunner.CommandLineConfig	Configurations for the command line configs.
AbstractCommandLineRunner.FlagEntry<T>	A pair from flag to its value.
AbstractCommandLineRunner.JsModuleSpec	Represents a specification for a js module.
AbstractCommandLineRunner.JsonFileSpec	Representation of a source file from an encoded json stream input
AbstractCompiler	An abstract compiler, to help remove the circular dependency of passes on JSCompiler.
AbstractMessageFormatter	Abstract message formatter providing default behavior for implementations of MessageFormatter needing a SourceExcerptProvider.
AbstractScope<S extends AbstractScope<S,V>,V extends AbstractVar<S,V>>	Scope contains information about a variable scope in JavaScript.
AbstractVar<S extends AbstractScope<S,V>,V extends AbstractVar<S,V>>	Used by Scope to store information about variables.
AccessControlUtils	Helper functions for computing the visibility of names and properties in JavaScript source code.
AstValidator	This class walks the AST and validates that the structure is correct.
BasicErrorManager	Deprecated
BlackHoleErrorManager	An ErrorManager that silently swallows all messages.
BranchCoverageInstrumentationCallback	Instrument branch coverage for javascript.
ByPathWarningsGuard	An implementation of a WarningsGuard that can modify the CheckLevel based on the file that caused the warning, and whether this file matches a set of paths (specified either as include or exclude of path name parts).
ChangeVerifier	A Class to assist in AST change tracking verification.
CheckConformance	Provides a framework for checking code against a set of user configured conformance rules.
CheckMissingAndExtraRequires	Walks the AST looking for usages of qualified names, and 'goog.require's of those names.
CheckPathsBetweenNodes<N,E>	See constructor, #CheckPathsBetweenNodes(DiGraph, DiGraphNode, DiGraphNode, Predicate, Predicate), for a description of this algorithm.
CheckTypeImportCodeReferences	Checks for invalid code references to type-only imports (i.e., goog.requireType).
ChromeCodingConvention	Coding convention used by the Chrome team to compile Chrome's JS.
ChromePass	Compiler pass for Chrome-specific needs.
ClosureCheckModule	Checks that goog.module() is used correctly.
ClosureCodingConvention	This describes the Closure-specific JavaScript coding conventions.
CodeConsumer	Abstracted consumer of the CodeGenerator output.
CodeGenerator	CodeGenerator generates codes from a parse tree, sending it to the specified CodeConsumer.
CodePrinter	CodePrinter prints out JS code in either pretty format or compact format.
CodePrinter.Builder
CodingConvention.AssertionFunctionLookup	This stores a relation from either name or Closure Primitive to assertion function
CodingConvention.AssertionFunctionSpec	A description of a JavaScript function that will throw an exception when either: One of its parameters does not match the return type of the function One of its parameters is falsy.
CodingConvention.AssertionFunctionSpec.Builder
CodingConvention.Bind	Bind class
CodingConvention.Cache	Cache class
CodingConvention.DelegateRelationship	Delegates provides a mechanism and structure for identifying where classes can call out to optional code to augment their functionality.
CodingConvention.ObjectLiteralCast	An object literal cast provides a mechanism to cast object literals to other types without a warning.
CodingConvention.SubclassRelationship	Record subclass relations
CodingConventions	Helper classes for dealing with coding conventions.
CodingConventions.Proxy	A convention that wraps another.
CommandLineRunner	CommandLineRunner translates flags into Java API calls on the Compiler.
Compiler	Compiler (and the other classes in this package) does the following: parses JS code checks for undefined variables performs optimizations such as constant folding and constants inlining renames variables (to short names) outputs compact JavaScript code External variables are declared in 'externs' files.
Compiler.CodeBuilder	Stores a buffer of text to which more can be appended.
Compiler.ExternalSourceLoader	Subclasses are responsible for loading sources that were not provided as explicit inputs to the compiler.
CompilerInput	A class for the internal representation of an input to the compiler.
CompilerOptions	Compiler options
ComposeWarningsGuard	WarningsGuard that represents just a chain of other guards.
Conformance
ConformanceConfig	A container to describe code requirements
ConformanceConfig.Builder	A container to describe code requirements
ConformanceRules	Standard conformance rules.
ConformanceRules.AbstractRule	A conformance rule implementation to support things common to all rules such as whitelisting and reporting.
ConformanceRules.BanCreateDom	Ban goog.dom.createDom and goog.dom.DomHelper#createDom with parameters specified in value in the format tagname.attribute, e.g.
ConformanceRules.BanCreateElement	Bans document.createElement and similar methods with string literal parameter specified in value, e.g.
ConformanceRules.BanExpose	Banned @expose
ConformanceRules.BanForOf	Banned for/of loops
ConformanceRules.BanGlobalVars	Banned global var declarations.
ConformanceRules.BanNullDeref	Banned dereferencing null or undefined types.
ConformanceRules.BanThrowOfNonErrorTypes	Banned throw of non-error object types.
ConformanceRules.BanUnknownDirectThisPropsReferences	Banned unknown type references of the form "this.prop" unless - it is immediately cast, - it is a @template type (until template type restricts are enabled) or - the value is unused.
ConformanceRules.BanUnknownThis	Banned unknown "this" types.
ConformanceRules.BanUnknownTypedClassPropsReferences	Banned unknown type references of the form "instance.prop" unless (a) it is immediately cast/asserted, or (b) it is a @template type (until template type restrictions are enabled), or (c) the value is unused, or (d) the source object type is unknown (to avoid error cascades)
ConformanceRules.BanUnresolvedType	Banned accessing properties from objects that are unresolved forward-declared type names.
ConformanceRules.ConformanceResult	Classes extending AbstractRule must return ConformanceResult from their checkConformance implementation.
ConformanceRules.RequireFileoverviewVisibility	Requires source files to contain a top-level @fileoverview block with an explicit visibility annotation.
ConformanceRules.RequireUseStrict	Require "use strict" rule
ConformanceRules.StrictBanUnresolvedType	Ban any use of unresolved forward-declared types
ConformanceWhitelister	Creates or updates conformance whitelist entries.
ControlFlowAnalysis	This is a compiler pass that computes a control flow graph.
ControlFlowGraph<N>	Control flow graph.
ControlFlowGraph.AbstractCfgNodeTraversalCallback	Abstract callback to visit a control flow graph node without going into subtrees of the node that are also represented by other control flow graph nodes.
CrossChunkReferenceCollector	Collects global variable references for use by CrossChunkCodeMotion.
CssRenamingMap.ByPart	ByPart renaming map
CssRenamingMap.ByWhole	ByWhole renaming map
DartSuperAccessorsPass	Converts super getter and setter calls in order to support the output of the Dart Dev Compiler (https://github.com/dart-lang/dev_compiler).
DeadPropertyAssignmentElimination	An optimization pass that finds and removes dead property assignments within functions and classes.
DefaultExterns	Contains information on default externs files.
DefaultPassConfig	Pass factories and meta-data for native JSCompiler passes.
DependencyOptions	Options for how to manage dependencies between input files.
DiagnosticGroup	Group a set of related diagnostic types together, so that they can be toggled on and off as one unit.
DiagnosticGroupPathSuppressingWarningsGuard	A warnings guard that suppresses warnings for a particular diagnostic group for a file that contains the specified substring.
DiagnosticGroups	Named groups of DiagnosticTypes exposed by Compiler.
DiagnosticGroupWarningsGuard	Sets the level for a particular DiagnosticGroup.
DiagnosticType	The type of a compile or analysis error.
DotFormatter	DotFormatter prints out a dot file of the Abstract Syntax Tree.
EmptyMessageBundle	An implementation of MessageBundle that has no translations.
Es6CheckModule	Checks that ES6 Modules are used correctly, and do not reference undefined keywords or features.
Es6ConvertSuper	Converts super.method() calls and adds constructors to any classes that lack them.
Es6ConvertSuperConstructorCalls	Converts super() calls.
Es6ExtractClasses	Extracts ES6 classes defined in function calls to local constants.
Es6ForOfConverter	Converts ES6 "for of" loops to ES5.
Es6InjectRuntimeLibraries	Injects JS library code that may be needed by the transpiled form of the input source code.
Es6NormalizeShorthandProperties	Normalizes shorthand object properties.
Es6RelativizeImportPaths	Rewrites ES6 import paths to be relative after resolving according to the compiler's module resolver.
Es6RenameVariablesInParamLists	Renames declarations and references in function bodies to avoid shadowing names referenced in the parameter list, in default values or computed properties.
Es6RewriteArrowFunction	Converts ES6 arrow functions to standard anonymous ES3 functions.
Es6RewriteBlockScopedDeclaration	Rewrite "let"s and "const"s as "var"s.
Es6RewriteBlockScopedFunctionDeclaration	Rewrite block-scoped function declarations as "let"s.
Es6RewriteClass	Converts ES6 classes to valid ES5 or ES3 code.
Es6RewriteClassExtendsExpressions	Extracts ES6 class extends expressions and creates an alias.
Es6RewriteDestructuring	Rewrites destructuring patterns and default parameters to valid ES3 code or to a different form of destructuring.
Es6RewriteModules	Rewrites a ES6 module into a form that can be safely concatenated.
Es6RewriteModulesToCommonJsModules	Rewrites an ES6 module to a CommonJS-like module for the sake of per-file transpilation + bunlding (e.g.
Es6RewriteRestAndSpread	Converts REST parameters and SPREAD expressions.
Es6RewriteScriptsToModules	Rewrites a script which was imported as a module into an ES6 module.
Es6SplitVariableDeclarations	Splits variable declarations that declare multiple variables into separate declarations, if at least one of the declarations is a destructuring declaration.
Es6SyntacticScopeCreator	The syntactic scope creator scans the parse tree to create a Scope object containing all the variable declarations in that scope.
Es6ToEs3ClassSideInheritance	Rewrites static inheritance to explicitly copy inherited properties from superclass to subclass so that the typechecker knows the subclass has those properties.
Es6ToEs3Util	Util functions for converting Es6 to Es5
Es6TypedToEs6Converter	Converts Node.getDeclaredTypeExpression() to JSDocInfo.getType() type annotations.
Es7RewriteExponentialOperator	Replaces the ES7 `**` and `**=` operators to calls to `Math.pow`.
ExportTestFunctions	Generates goog.exportSymbol for test functions, so they can be recognized by the test runner, even if the code is compiled.
FieldCleanupPass	A CleanupPass implementation that will remove all field declarations on JSTypes contributed by the original file.
FileAwareWarningsGuard	An abstract WarningsGuard that provides an additional getScriptNodeForError() method for accessing the containing SCRIPT node of the AST in a robust way.
FindModuleDependencies	Find and update any direct dependencies of an input.
FunctionInfo
FunctionInformationMap	Protobuf type jscomp.FunctionInformationMap
FunctionInformationMap.Builder	Protobuf type jscomp.FunctionInformationMap
FunctionInformationMap.Entry	Protobuf type jscomp.FunctionInformationMap.Entry
FunctionInformationMap.Entry.Builder	Protobuf type jscomp.FunctionInformationMap.Entry
FunctionInformationMap.Module	Protobuf type jscomp.FunctionInformationMap.Module
FunctionInformationMap.Module.Builder	Protobuf type jscomp.FunctionInformationMap.Module
GatherModuleMetadata	Gathers metadata around modules that is useful for checking imports / requires and creates a ModuleMetadataMap.
GoogleCodingConvention	This describes the Google-specific JavaScript coding conventions.
GoogleJsMessageIdGenerator	An JsMessage.IdGenerator designed to play nicely with Google's Translation systems.
IdMappingUtil	A utility class for generating and parsing id mappings held by ReplaceIdGenerators.
ImplicitNullabilityCheck	Warn about types in JSDoc that are implicitly nullable.
Instrumentation	Protobuf type jscomp.Instrumentation
Instrumentation.Builder	Protobuf type jscomp.Instrumentation
InstrumentationTemplate
J2clAssertRemovalPass	An optimization pass to remove J2CL Asserts.$assert.
J2clChecksPass	Performs correctness checks which are specific to J2CL-generated patterns.
J2clClinitPrunerPass	An optimization pass to prune J2CL clinits.
J2clConstantHoisterPass	An optimization pass for J2CL-generated code to hoist some constant assignments out clinit method to declaration phase so they could be used by other optimization passes for static evaluation.
J2clEqualitySameRewriterPass	An optimization pass to re-write J2CL Equality.$same.
J2clPass	A normalization pass to inline some J2CL calls to enable other optimizations.
J2clPropertyInlinerPass	This pass targets J2CL output.
J2clSuppressWarningsGuard	A warnings guard that suppresses some warnings incompatible with J2CL.
J2clUtilGetDefineRewriterPass	A normalization pass to re-write Util.$getDefine calls to make them work in compiled mode.
JsAst	Generates an AST for a JavaScript source file.
JsAst.ParseResult	Simple class to share parse results between compilation jobs
JsAst.RhinoError	Representation of Rhino parser error.
JSDocInfoPrinter	Prints a JSDocInfo, used for preserving type annotations in ES6 transpilation.
JSError	Compile error description
JsMessage	A representation of a translatable message in JavaScript source code.
JsMessage.Builder	Contains functionality for creating JS messages.
JsMessage.PlaceholderReference	A reference to a placeholder in a translatable message.
JsMessageDefinition	Container class that holds information about JS message source.
JsMessageExtractor	Extracts messages and message comments from JS code.
JsMessageVisitor	Traverses across parsed tree and finds I18N messages.
JSModule	A JavaScript module has a unique name, consists of a list of compiler inputs, and can depend on other modules.
JSModuleGraph	A JSModule dependency graph that assigns a depth to each module and can answer depth-related queries about them.
JsonErrorReportGenerator	An error report generator that prints error and warning data to the print stream as an array of JSON objects.
LateEs6ToEs3Converter	Converts ES6 code to valid ES5 code.
LazyParsedDependencyInfo	A DependencyInfo class that determines load flags by parsing the AST just-in-time.
LightweightMessageFormatter	Lightweight message formatter.
Linter	Tool for running just the lint checks which can be run on a single file at a time.
Linter.Builder	Builder for a Linter that allows some customization.
LinterMain	Minimal binary that just runs the "lint" checks which can be run on a single file at a time.
LoggerErrorManager	An error manager that logs errors and warnings using a logger in addition to collecting them in memory.
MarkUntranspilableFeaturesAsRemoved	Looks for presence of features that are not supported for transpilation (mostly new RegExp features).
ModuleIdentifier	Basic information on an entry point module.
NodeTraversal	NodeTraversal allows an iteration through the nodes in the parse tree, and facilitates the optimizations on the parse tree.
NodeTraversal.AbstractModuleCallback	Abstract callback that knows when goog.provide, goog.module, and ES modules are entered and exited.
NodeTraversal.AbstractPostOrderCallback	Abstract callback to visit all nodes in postorder.
NodeTraversal.AbstractPreOrderCallback	Abstract callback to visit all nodes in preorder.
NodeTraversal.AbstractScopedCallback	Abstract scoped callback to visit all nodes in postorder.
NodeTraversal.AbstractShallowCallback	Abstract callback to visit all nodes but not traverse into function bodies.
NodeTraversal.AbstractShallowStatementCallback	Abstract callback to visit all structure and statement nodes but doesn't traverse into functions or expressions.
NodeTraversal.ExternsSkippingCallback	Abstract callback to visit all non-extern nodes in postorder.
NodeUtil	NodeUtil contains generally useful AST utilities.
PassConfig	Pass factories and meta-data for native Compiler passes.
PassFactory	A factory for creating JSCompiler passes based on the Options injected.
PassFactory.HotSwapPassFactory	A pass-factory that is good for HotSwapCompilerPass passes.
PassNames	If the name of a pass is used in more than one place in the source, it's good to create a symbolic name here.
PerformanceTracker	A PerformanceTracker collects statistics about the runtime of each pass, and how much a pass impacts the size of the compiled output, before and after gzip.
PerformanceTracker.Stats	A Stats object contains statistics about a pass run, such as running time, size changes, etc
PrintStreamErrorManager	Deprecated
PrintStreamErrorReportGenerator	An error report generator that prints errors and warnings to the print stream provided.
ProcessCommonJSModules	Rewrites a CommonJS module http://wiki.commonjs.org/wiki/Modules/1.1.1 into a form that can be safely concatenated.
RandomNameGenerator	A class for generating unique, randomized JavaScript variable/property names.
RecoverableJsAst	An implementation of SourceAst that avoids re-creating the AST unless it was manually cleared.
Reference	Represents a single declaration or reference to a variable.
ReferenceCollectingCallback	A helper class for passes that want to access all information about where a variable is referenced and declared at once and then make a decision as to how it should be handled, possibly inlining, reordering, or generating warnings.
ReferenceCollection	A collection of references.
ReplacedStringsDecoder	A decoder for strings encoded by the ReplaceStrings JS compiler pass.
Requirement	A specification of code requirements NEXT ID: 15
Requirement.Builder	A specification of code requirements NEXT ID: 15
Requirement.WhitelistEntry	Protobuf type jscomp.Requirement.WhitelistEntry
Requirement.WhitelistEntry.Builder	Protobuf type jscomp.Requirement.WhitelistEntry
Result	Compilation results
RewriteAsyncFunctions	Converts async functions to valid ES6 generator functions code.
RewriteAsyncIteration	Converts async generator functions into a function returning a new $jscomp.AsyncGenWrapper around the original block and awaits/yields converted to yields of ActionRecords.
RewriteGoogJsImports	Looks for references to Closure's goog.js file and globalizes.
RewriteJsonToModule	Rewrites a JSON file to be a module export.
RewriteObjectSpread	Converts object spread to valid ES2017 code.
RewritePolyfills	Injects polyfill libraries to ensure that ES6 library functions are available.
Scope	Scope contains information about a variable scope in JavaScript.
ShowByPathWarningsGuard	Control whether warnings should be restricted or suppressed for specified paths.
SimpleRegion	Simple region.
SortingErrorManager	A customizable error manager that sorts all errors and warnings reported to it, and has customizable output through the SortingErrorManager.ErrorReportGenerator interface.
SourceFile	An abstract representation of a source file that provides access to language-neutral features.
SourceFile.Builder	A builder interface for source files.
SourceMap	Collects information mapping the generated (compiled) source back to its original source for debugging purposes.
SourceMap.PrefixLocationMapping	Simple SourceMap.LocationMapping that strips a prefix from a location.
SourceMapInput	A lazy-loaded SourceMapConsumerV3 instance.
SourceMapResolver	Utility class for resolving source maps and files referenced in source maps.
StrictWarningsGuard	All warnings should be reported as errors.
SymbolTable	A symbol table for people that want to use Closure Compiler as an indexer.
SymbolTable.Reference	Reference
SymbolTable.Symbol	A symbol-table entry
SymbolTable.SymbolScope	Scope of a symbol
SyntheticAst	An AST generated totally by the compiler.
TemplateAstMatcher	A matcher that can take an arbitrary AST and use it as a template to find matches in another.
ThreadSafeDelegatingErrorManager	A simple delegating ErrorManager that provides a thread-safe wrapper for the one being delegated.
TransformAMDToCJSModule	Rewrites an AMD module https://github.com/amdjs/amdjs-api/wiki/AMD to a CommonJS module.
TranspilationPasses	Provides a single place to manage transpilation passes.
TypeCheck	Checks the types of JS expressions against any declared type information.
TypedScope	TypedScope contains information about variables and their types.
TypedVar	AbstractVar subclass for use with TypedScope.
Var	Used by Scope to store information about variables.
VariableMap	Stores the mapping from original variable name to new variable names.
WarningsGuard	Class that allows to flexibly manage what to do with a reported warning/error.
WhitelistWarningsGuard	An extension of WarningsGuard that provides functionality to maintain a list of warnings (white-list).
WhitespaceWrapGoogModules	Replicates the effect of ClosureBundler in whitespace-only mode and wraps goog.modules in goog.loadModule calls.
Xid	A simple utility for shortening identifiers in a stable way.
XtbMessageBundle	A MessageBundle that parses messages from an XML Translation Bundle (XTB) file.

Enum Summary

Enum	Description
AbstractCommandLineRunner.CommandLineConfig.ErrorFormatOption	Set of options that can be used with the --formatting flag.
AbstractCommandLineRunner.JsSourceType	Flag types for JavaScript source files.
AbstractCompiler.PropertyAccessKind	Indicates whether a property has a getter or a setter, or both.
AnonymousFunctionNamingPolicy	Strategies for how to do naming of anonymous functions that occur as r-values in assignments and variable declarations.
CheckLevel	Controls checking levels of certain options.
CheckLevelLegacy	Enum used in flags to control the behavior of JS compiler checks.
CodeGenerator.Context	Information on the current context.
CodePrinter.Format	Specifies a format for code generation.
CodingConvention.AssertionFunctionSpec.AssertionKind
CodingConvention.SubclassType	Specify the kind of inheritance
CompilationLevel	A CompilationLevel represents the level of optimization that should be applied when compiling JavaScript code.
CompilerInput.ModuleType	JavaScript module type.
CompilerOptions.DevMode	When to do the extra validity checks
CompilerOptions.DisposalCheckingPolicy	Deprecated No longer has any effect.
CompilerOptions.Environment	An environment specifies the built-in externs that are loaded for a given compilation.
CompilerOptions.Es6ModuleTranspilation	How ES6 modules should be transformed.
CompilerOptions.ExtractPrototypeMemberDeclarationsMode
CompilerOptions.IncrementalCheckMode
CompilerOptions.IsolationMode	What kind of isolation is going to be used
CompilerOptions.J2clPassMode	A mode enum used to indicate whether J2clPass should be enabled, disabled, or enabled automatically if there is any J2cl source file (i.e.
CompilerOptions.LanguageMode	A language mode applies to the whole compilation job.
CompilerOptions.OutputJs	What type of JS file should be output by this compilation
CompilerOptions.PropertyCollapseLevel
CompilerOptions.Reach	A common enum for compiler passes that can run either globally or locally.
CompilerOptions.TracerMode	How much tracing we want to do
CompilerOptions.TweakProcessing	Option for the ProcessTweaks pass
ConformanceRules.ConformanceLevel	Possible check check results
ControlFlowGraph.Branch	The edge object for the control flow graph.
CssRenamingMap.Style	Kind of renaming map
CustomPassExecutionTime	Custom pass type.
DependencyOptions.DependencyMode	Describes how the compiler should manage dependencies.
ErrorFormat	Error formats available.
JsMessage.Style	Message style that could be used for JS code parsing.
NodeUtil.ValueType
PolymerExportPolicy	How to handle exports/externs for Polymer properties and methods.
PropertyRenamingPolicy	Policies to determine how properties should be renamed.
Requirement.Severity	With what severity to report the issue by default.
Requirement.Type	A classification of the requirement and how it is enforced.
Requirement.TypeMatchingStrategy	Protobuf enum jscomp.Requirement.TypeMatchingStrategy
Requirement.WhitelistEntry.Reason	Protobuf enum jscomp.Requirement.WhitelistEntry.Reason
RewriteGoogJsImports.Mode	Possible traversal modes - either linting or linting+rewriting.
ShowByPathWarningsGuard.ShowType	Controls whether warnings should be restricted to a specified path or suppressed within the specified path.
SourceExcerptProvider.SourceExcerpt	Source excerpt variety.
SourceMap.DetailLevel	Source maps can be very large different levels of detail can be specified.
SourceMap.Format	An enumeration of available source map formats
TypeMatchingStrategy	The different strategies for matching the JSType of nodes.
TypeMatchingStrategy.MatchResult	The result of comparing two different JSType instances.
VariableRenamingPolicy	Policies to determine which variables should be renamed.
WarningLevel	Convert the warnings level to an Options object.
WarningsGuard.Priority	Priority

Exception Summary

Exception	Description
CheckConformance.InvalidRequirementSpec
FlagUsageException	An exception thrown when command-line flags are used incorrectly.
JSModuleGraph.MissingModuleException	Another exception class
JSModuleGraph.ModuleDependenceException	Exception class for declaring when the modules being fed into a JSModuleGraph as input aren't in dependence order, and so can't be processed for caching of various dependency-related queries.

Package com.google.javascript.jscomp Description

Provides the core compiler and its public API.