WebAssembly.SuspendError() constructor

Syntax

js

new WebAssembly.SuspendError()
new WebAssembly.SuspendError(message)
new WebAssembly.SuspendError(message, options)
new WebAssembly.SuspendError(message, fileName)
new WebAssembly.SuspendError(message, fileName, lineNumber)

Parameters

message Optional

Human-readable description of the error.

options Optional

An object that has the following properties:

cause Optional: A property indicating the specific cause of the error. When catching and re-throwing an error with a more-specific or useful error message, this property can be used to pass the original error.

fileName Optional

The name of the file containing the code that caused the exception.

lineNumber Optional

The line number of the code that caused the exception.

Examples

Creating a new SuspendError instance

The following snippet creates a new SuspendError instance, and logs its details to the console:

js

try {
  throw new WebAssembly.SuspendError("Hello", "someFile", 10);
} catch (e) {
  console.log(e instanceof WebAssembly.SuspendError); // true
  console.log(e.message); // "Hello"
  console.log(e.name); // "SuspendError"
  console.log(e.fileName); // "someFile"
  console.log(e.lineNumber); // 10
  console.log(e.columnNumber); // 0
  console.log(e.stack); // The location where the code was run
}