WebAssembly.CompileError

WebAssembly.CompileError()

Creates a new WebAssembly.CompileError object.

WebAssembly.CompileError.prototype.message

Error message. Inherited from Error.

WebAssembly.CompileError.prototype.name

Error name. Inherited from Error.

WebAssembly.CompileError.prototype.cause

Error cause. Inherited from Error.

WebAssembly.CompileError.prototype.fileName Non-standard

Path to file that raised this error. Inherited from Error.

WebAssembly.CompileError.prototype.lineNumber Non-standard

Line number in file that raised this error. Inherited from Error.

WebAssembly.CompileError.prototype.columnNumber Non-standard

Column number in line that raised this error. Inherited from Error.

WebAssembly.CompileError.prototype.stack Non-standard

Stack trace. Inherited from Error.

WebAssembly.CompileError.prototype.toString()

Returns a string representing the specified Error object. Inherited from Error.

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

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

• WebAssembly overview page
• WebAssembly concepts
• Using the WebAssembly JavaScript API