description

# JSNumber extension type

A JavaScript number.

on
  - JSNumberType
Implemented types
  - JSAny
  - Object
Available extensions
  - JSAnyOperatorExtension
  - JSAnyUtilityExtension
  - JSNumberToNumber
  - NullableUndefineableJSAnyExtension

## Properties

hashCode → int
  The hash code for this object.
  no setter inherited
isDefinedAndNotNull → bool

  Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

  no setter
isNull → bool

  Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

  Whether this value corresponds to JavaScript `null`.
  no setter
isTruthy → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of `!!`this`` in JavaScript.
  no setter
isUndefined → bool

  Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

  Whether this value corresponds to JavaScript `undefined`.
  no setter
isUndefinedOrNull → bool

  Available on JSAny?, provided by the NullableUndefineableJSAnyExtension extension

  no setter
not → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of `!`this`` in JavaScript.
  no setter
runtimeType → Type
  A representation of the runtime type of the object.
  no setter inherited
toDartDouble → double

  Available on JSNumber, provided by the JSNumberToNumber extension

  Converts this JSNumber to a double.
  no setter
toDartInt → int

  Available on JSNumber, provided by the JSNumberToNumber extension

  Converts this JSNumber to an int.
  no setter

## Methods

add(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` + `any`` in JavaScript.
and(JSAny? any) → JSAny?

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` && `any`` in JavaScript.
dartify() → Object?

  Available on JSAny?, provided by the JSAnyUtilityExtension extension

  Converts a JavaScript JSON-like value to the Dart equivalent if possible.
divide(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` / `any`` in JavaScript.
equals(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` == `any`` in JavaScript.
exponentiate(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` ** `any`` in JavaScript.
greaterThan(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` > `any`` in JavaScript.
greaterThanOrEqualTo(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` >= `any`` in JavaScript.
instanceof(JSFunction<Function> constructor) → bool

  Available on JSAny?, provided by the JSAnyUtilityExtension extension

  Whether this `JSAny?` is an `instanceof` `constructor`.
instanceOfString(String constructorName) → bool

  Available on JSAny?, provided by the JSAnyUtilityExtension extension

  Whether this `JSAny?` is an `instanceof` the constructor that is defined by `constructorName`, which is looked up in the globalContext.
lessThan(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` < `any`` in JavaScript.
lessThanOrEqualTo(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` <= `any`` in JavaScript.
modulo(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` % `any`` in JavaScript.
multiply(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` * `any`` in JavaScript.
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a nonexistent method or property is accessed.
  inherited
notEquals(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` != `any`` in JavaScript.
or(JSAny? any) → JSAny?

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` || `any`` in JavaScript.
strictEquals(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` === `any`` in JavaScript.
strictNotEquals(JSAny? any) → JSBoolean

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` !== `any`` in JavaScript.
subtract(JSAny? any) → JSAny

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` - `any`` in JavaScript.
toString() → String
  A string representation of this object.
  inherited
typeofEquals(String typeString) → bool

  Available on JSAny?, provided by the JSAnyUtilityExtension extension

  Whether the result of `typeof` on this `JSAny?` is `typeString`.
unsignedRightShift(JSAny? any) → JSNumber

  Available on JSAny?, provided by the JSAnyOperatorExtension extension

  The result of ``this` >>> `any`` in JavaScript.

## Operators

operator ==(Object other) → bool
  The equality operator.
  inherited