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Results 1 - 10 of 1,160 for host:developer.mozilla.org (0.04 sec)

  1. 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 Apr 30 01:02:44 UTC 2025
    - Last Modified: Wed Apr 30 00:49:37 UTC 2025
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  2. TypeError: "x" is not a constructor - JavaScrip...

    The JavaScript exception "is not a constructor" occurs when there was an attempt to use an object or a variable as a constructor, but that object or variable is not a constructor.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Not_a_constructor
    Registered: Wed Apr 30 01:02:57 UTC 2025
    - Last Modified: Wed Apr 30 00:49:38 UTC 2025
    - 146.3K bytes
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  3. InternalError: too much recursion - JavaScript ...

    The JavaScript exception "too much recursion" or "Maximum call stack size exceeded" occurs when there are too many function calls, or a function is missing a base case.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Too_much_recursion
    Registered: Wed Apr 30 00:56:14 UTC 2025
    - Last Modified: Wed Apr 30 00:49:39 UTC 2025
    - 145.5K bytes
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  4. 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 Apr 30 01:03:01 UTC 2025
    - Last Modified: Wed Apr 30 00:49:38 UTC 2025
    - 142.8K bytes
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  5. JavaScript technologies overview - JavaScript |...

    Whereas HTML defines a webpage's structure and content and CSS sets the formatting and appearance, JavaScript adds interactivity to a webpage and creates rich web applications.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/JavaScript_technologies_overview
    Registered: Wed Apr 30 01:03:20 UTC 2025
    - Last Modified: Wed Apr 30 00:49:55 UTC 2025
    - 179.8K bytes
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  6. URIError: malformed URI sequence - JavaScript |...

    The JavaScript exception "malformed URI sequence" occurs when URI encoding or decoding wasn't successful.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Malformed_URI
    Registered: Wed Apr 30 01:03:29 UTC 2025
    - Last Modified: Wed Apr 30 00:49:38 UTC 2025
    - 141.8K bytes
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  7. Deprecated and obsolete features - JavaScript |...

    This page lists features of JavaScript that are deprecated (that is, still available but planned for removal) and obsolete (that is, no longer usable).
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Deprecated_and_obsolete_features
    Registered: Wed Apr 30 01:03:37 UTC 2025
    - Last Modified: Wed Apr 30 00:49:37 UTC 2025
    - 188.3K bytes
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  8. SyntaxError: invalid character in class in regu...

    The JavaScript exception "invalid character in class in regular expression" occurs when a character appears in a v-mode character class but it's not allowed to appear literally.
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Regex_invalid_char_in_class
    Registered: Wed Apr 30 01:01:34 UTC 2025
    - Last Modified: Wed Apr 30 00:49:38 UTC 2025
    - 138.5K bytes
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  9. SyntaxError: invalid regexp group - JavaScript ...

    The JavaScript exception "invalid regexp group" occurs when the sequence (? does not start a valid group syntax. Recognized group syntaxes that start with (? include:
    developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Regex_invalid_group
    Registered: Wed Apr 30 01:02:25 UTC 2025
    - Last Modified: Wed Apr 30 00:49:38 UTC 2025
    - 141.6K bytes
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  10. 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 Apr 30 01:11:49 UTC 2025
    - Last Modified: Wed Apr 30 00:49:47 UTC 2025
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