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WebAssembly.Tag.prototype.type()

The type() prototype method of the Tag object can be used to get the sequence of data types associated with the tag.

Syntax

type()

Parameters

None

Return value

An object with a property named parameters that references the array of data types associated with this Tag.

This is a copy of the type object that was originally passed into the Tag() constructor.

Examples

This code snippet creates a tag defining two data types and then exports them using type(). The result is printed to the console:

const tag = new WebAssembly.Tag({ parameters: ["i32", "i64"] });
console.log(tag.type());

// Console output:
// Object { parameters: (2) […] }
//   parameters: Array [ "i32", "i64" ]
//   <prototype>: Object { … }

Specifications

Browser compatibility

Desktop Mobile Server
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet Deno Node.js
type
95
95
100
No
81
15.2
95
95
100
67
15.2
17.0
No
17.0.0

See also

© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WebAssembly/Tag/type