WebAssembly.CompileError
The WebAssembly.CompileError
object indicates an error during WebAssembly decoding or validation.
Constructor
WebAssembly.CompileError()
-
Creates a new
WebAssembly.CompileError
object.
Instance properties
WebAssembly.CompileError.prototype.message
-
Error message. Inherited from
Error
. WebAssembly.CompileError.prototype.name
-
Error name. Inherited from
Error
. WebAssembly.CompileError.prototype.fileName
-
Path to file that raised this error. Inherited from
Error
. WebAssembly.CompileError.prototype.lineNumber
-
Line number in file that raised this error. Inherited from
Error
. WebAssembly.CompileError.prototype.columnNumber
-
Column number in line that raised this error. Inherited from
Error
. WebAssembly.CompileError.prototype.stack
-
Stack trace. Inherited from
Error
.
Instance methods
WebAssembly.CompileError.prototype.toSource()
-
Returns code that could eval to the same error. Inherited from
Error
. WebAssembly.CompileError.prototype.toString()
-
Returns a string representing the specified
Error
object.. Inherited fromError
.
Examples
Creating a new CompileError instance
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
}
Specifications
Specification |
---|
WebAssembly JavaScript Interface # exceptiondef-compileerror |
ECMAScript Language Specification # sec-native-error-types-used-in-this-standard |
Browser compatibility
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