Browser Support returnis an ECMAScript1 (JavaScript 1997) feature. It is supported in all browsers: ChromeEdgeFirefoxSafariOperaIE YesYesYesYesYesYes ❮PreviousJavaScriptStatementsNext❯ Track your progress - it's free! Log inSign Up
Support for block-level scopes in JavaScript is available viatheletkeyword. Theletkeyword has been widely supported by browsers and back-end JavaScript engines like Node.js for years now.If that’s news to you, it’s worth taking the time to read up onscopes, prototypes, and more. ...
Browser Support continueis an ECMAScript1 (JavaScript 1997) feature. It is supported in all browsers: ChromeEdgeFirefoxSafariOperaIE YesYesYesYesYesYes ❮PreviousJavaScriptStatementsNext❯ Track your progress - it's free! Log inSign Up
supportsSublayerOrderBy Boolean Since 4.32. Indicates if sublayers can be reordered. supportsDynamicLayers must be true as well. Only applies to MapImageLayer. supportsSublayerVisibility Boolean Indicates if sublayers visibility can be changed. supportsCIMSymbols Boolean Indicates if CIMSymbol can...
boolean null undefined symbol bigint const foo = 1; let bar = foo; bar = 9; console.log(foo, bar); // => 1, 9 Symbols and BigInts cannot be faithfully polyfilled, so they should not be used when targeting browsers/environments that don’t support them natively.1.2...
JavaScript does not support an integer type. All numbers in JavaScript are stored in 64-bit floating point format i.e. double precision floating point. The bitwise operators that manipulate numbers at the bit level do not perform operations directly on this 64-bit floating-point representation. ...
operators/support GeographicTransformation GeographicTransformationStep geographicTransformationUtils Transformation support geodesicUtils GeographicTransformation GeographicTransformationStep jsonUtils MeshComponent MeshGeoreferencedVertexSpace MeshLocalVertexSpace MeshMaterial MeshMaterialMetallicRoughness MeshTexture MeshTexture...
OptionTypeDefaultDescription jsx boolean false Enable JSX support.This package exports a generator function, jsTokens, that turns a string of JavaScript code into token objects.For the empty string, the function yields nothing (which can be turned into an empty list). For any other input, the ...
Question 1.3: Can JavaScript code run in all browsers?Answer 1.3: No. Although now all browsers support JavaScript, some users don’t actually like JavaScript and they intentionally turn it off (statistics show that around 4% of users don’t want or can’t use JavaScript). In that case ...
The semmle.javascript.Externs library provides support for working with externs through the following classes: ExternalDecl: common superclass modeling all different kinds of externs declarations; it defines two member predicates: ExternalDecl.getQualifiedName() returns the fully qualified name of the dec...