The EvalError object indicates an error regarding the global eval() function. This exception is not thrown by JavaScript anymore, however the EvalError object remains for compatibility.
Constructor
EvalError()- Creates a new
EvalErrorobject.
Properties
EvalError.prototype- Allows the addition of properties to an
EvalErrorobject.
Methods
The global EvalError contains no methods of its own, however, it does inherit some methods through the prototype chain.
EvalError instances
Properties
EvalError.prototype.constructor- Specifies the function that created an instance's prototype.
EvalError.prototype.message- Error message. Although ECMA-262 specifies that
EvalErrorshould provide its ownmessageproperty, in SpiderMonkey, it inheritsError.prototype.message. EvalError.prototype.name- Error name. Inherited from
Error. EvalError.prototype.fileName- Path to file that raised this error. Inherited from
Error. EvalError.prototype.lineNumber- Line number in file that raised this error. Inherited from
Error. EvalError.prototype.columnNumber- Column number in line that raised this error. Inherited from
Error. EvalError.prototype.stack- Stack trace. Inherited from
Error.
Examples
EvalError is not used in the current ECMAScript specification and will thus not be thrown by the runtime. However, the object itself remains for backwards compatibility with earlier versions of the specification.
Creating an EvalError
try {
throw new EvalError('Hello', 'someFile.js', 10);
} catch (e) {
console.log(e instanceof EvalError); // true
console.log(e.message); // "Hello"
console.log(e.name); // "EvalError"
console.log(e.fileName); // "someFile.js"
console.log(e.lineNumber); // 10
console.log(e.columnNumber); // 0
console.log(e.stack); // "@Scratchpad/2:2:9\n"
}
Specifications
| Specification |
|---|
| ECMAScript (ECMA-262) The definition of 'EvalError' in that specification. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | Server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
EvalError | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 5.5 | Opera Full support 5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 | nodejs Full support Yes |
EvalError() constructor | Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 5.5 | Opera Full support 5 | Safari Full support 1 | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support 10.1 | Safari iOS Full support 1 | Samsung Internet Android Full support 1.0 | nodejs Full support Yes |
Legend
- Full support
- Full support