The [@@toPrimitive]()
method of Symbol
values returns this symbol value.
The [@@toPrimitive]()
method of Symbol
values returns this symbol value.
symbolValue[Symbol.toPrimitive](hint)
hint
A string value indicating the primitive value to return. The value is ignored.
The primitive value of the specified Symbol
object.
The [@@toPrimitive]()
method of Symbol
returns the primitive value of a Symbol object as a Symbol data type. The hint
argument is not used.
JavaScript calls the [@@toPrimitive]()
method to convert an object to a primitive value. You rarely need to invoke the [@@toPrimitive]()
method yourself; JavaScript automatically invokes it when encountering an object where a primitive value is expected.
const sym = Symbol("example"); sym === sym[Symbol.toPrimitive](); // true
Desktop | Mobile | Server | ||||||||||||
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Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | Deno | Node.js | ||
@@toPrimitive |
47 | 15 | 44 | 34 | 10 | 47 | 44 | 34 | 10 | 5.0 | 47 | 1.0 | 6.0.0 |
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https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/@@toPrimitive