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Results 1 - 10 of 1,588 for host:developer.mozilla.org (0.05 sec)

  1. Unicode character class escape: \p{...}, \P{......

    A unicode character class escape is a kind of character class escape that matches a set of characters specified by a Unicode property. It's only supported in Unicode-aware mode. When the v flag is enabled, it can also be used to match finite-length strings.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Unicode_character_c...
    Registered: Wed Jul 16 01:28:13 UTC 2025
    - Last Modified: Wed Jul 16 00:47:28 UTC 2025
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  2. TypeError: "x" is read-only - JavaScript | MDN

    The JavaScript strict mode-only exception "is read-only" occurs when a global variable or object property that was assigned to is a read-only property.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Read-only
    Registered: Wed Jul 16 01:26:46 UTC 2025
    - Last Modified: Wed Jul 16 00:47:12 UTC 2025
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  3. TypeError: cyclic object value - JavaScript | MDN

    The JavaScript exception "cyclic object value" occurs when object references were found in JSON. JSON.stringify() doesn't try to solve them and fails accordingly.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Cyclic_object_value
    Registered: Wed Jul 16 01:27:18 UTC 2025
    - Last Modified: Wed Jul 16 00:47:11 UTC 2025
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  4. Object.prototype.valueOf() - JavaScript | MDN

    The valueOf() method of Object instances converts the this value to an object. This method is meant to be overridden by derived objects for custom type conversion logic.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf
    Registered: Wed Jul 16 01:34:25 UTC 2025
    - Last Modified: Wed Jul 16 00:47:19 UTC 2025
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  5. Symbol.toStringTag - JavaScript | MDN

    The Symbol.toStringTag static data property represents the well-known symbol Symbol.toStringTag. Object.prototype.toString() looks up this symbol on the this value for the property containing a string that represents the type of the object.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toStringTag
    Registered: Wed Jul 16 01:35:42 UTC 2025
    - Last Modified: Wed Jul 16 00:47:22 UTC 2025
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  6. Intl.DisplayNames - JavaScript | MDN

    The Intl.DisplayNames object enables the consistent translation of language, region and script display names.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DisplayNames
    Registered: Wed Jul 16 01:34:38 UTC 2025
    - Last Modified: Wed Jul 16 00:47:16 UTC 2025
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  7. Intl.DateTimeFormat - JavaScript | MDN

    The Intl.DateTimeFormat object enables language-sensitive date and time formatting.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat
    Registered: Wed Jul 16 01:34:56 UTC 2025
    - Last Modified: Wed Jul 16 00:47:16 UTC 2025
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  8. InternalError() constructor - JavaScript | MDN

    The InternalError() constructor creates InternalError objects.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/InternalError/InternalError
    Registered: Wed Jul 16 01:33:13 UTC 2025
    - Last Modified: Wed Jul 16 00:47:16 UTC 2025
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  9. ReferenceError() constructor - JavaScript | MDN

    The ReferenceError() constructor creates ReferenceError objects.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ReferenceError/Reference...
    Registered: Wed Jul 16 01:54:54 UTC 2025
    - Last Modified: Wed Jul 16 00:47:20 UTC 2025
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  10. SyntaxError: octal escape sequences can't be us...

    The JavaScript exception "octal escape sequences can't be used in untagged template literals or in strict mode code" occurs when octal escape sequences are used in strict mode string literals or untagged template literals.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Deprecated_octal_escape_sequence
    Registered: Wed Jul 16 01:20:16 UTC 2025
    - Last Modified: Wed Jul 16 00:47:11 UTC 2025
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