Global Variables and Constants
Learn how to use global variables and constants in WebAsemmbly.
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The globals section is where we can import and export values in and out of WebAssembly modules. In a WebAssembly module, you can import either mutable or immutable values from JavaScript. Additionally, WebAssembly also supports wasmValue
, an internal immutable value inside the WebAssembly module itself.
Let’s create a file called globals.wat
and add the following contents to it:
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