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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 - 171.9K bytes - Viewed (0) -
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-onlyRegistered: Wed Jul 16 01:26:46 UTC 2025 - Last Modified: Wed Jul 16 00:47:12 UTC 2025 - 142.6K bytes - Viewed (0) -
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_valueRegistered: Wed Jul 16 01:27:18 UTC 2025 - Last Modified: Wed Jul 16 00:47:11 UTC 2025 - 142.3K bytes - Viewed (0) -
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_sequenceRegistered: Wed Jul 16 01:20:16 UTC 2025 - Last Modified: Wed Jul 16 00:47:11 UTC 2025 - 141.1K bytes - Viewed (0) -
Warning: unreachable code after return statemen...
The JavaScript warning "unreachable code after return statement" occurs when using an expression after a return statement, or when using a semicolon-less return statement but including an expression directly after.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Stmt_after_returnRegistered: Wed Jul 16 01:29:17 UTC 2025 - Last Modified: Wed Jul 16 00:47:12 UTC 2025 - 142.4K bytes - Viewed (0) -
SyntaxError: missing ) after condition - JavaSc...
The JavaScript exception "missing ) after condition" occurs when there is an error with how an if condition is written. It must appear in parenthesis after the if keyword.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Missing_parenthesis_after_conditionRegistered: Wed Jul 16 01:29:28 UTC 2025 - Last Modified: Wed Jul 16 00:47:12 UTC 2025 - 143.1K bytes - Viewed (0) -
SyntaxError: missing = in const declaration - J...
The JavaScript exception "missing = in const declaration" occurs when a const declaration was not given a value in the same statement (like const RED_FLAG;). You need to provide one (const RED_FLAG = "#ff0").developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Missing_initializer_in_constRegistered: Wed Jul 16 01:29:35 UTC 2025 - Last Modified: Wed Jul 16 00:47:12 UTC 2025 - 142.3K bytes - Viewed (0) -
Character escape: \n, \u{...} - JavaScript | MDN
A character escape represents a character that may not be able to be conveniently represented in its literal form.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Character_escapeRegistered: Wed Jul 16 01:30:15 UTC 2025 - Last Modified: Wed Jul 16 00:47:28 UTC 2025 - 153.6K bytes - Viewed (0) -
Temporal.ZonedDateTime - JavaScript | MDN
The Temporal.ZonedDateTime object represents a date and time with a time zone. It is fundamentally represented as a combination of an instant, a time zone, and a calendar system.developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Temporal/ZonedDateTimeRegistered: Wed Jul 16 02:05:41 UTC 2025 - Last Modified: Wed Jul 16 00:47:25 UTC 2025 - 215.5K bytes - Viewed (0) -
Intl.DateTimeFormat() constructor - JavaScript ...
developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/Date...Registered: Wed Jul 16 02:05:15 UTC 2025 - Last Modified: Wed Jul 16 00:47:16 UTC 2025 - 117.5K bytes - Viewed (0)