JavaScript 错误参考
下面列出了 JavaScript 抛出的错误。这些错误是有用的调试帮助，但报告的问题并不总是十分明了。下面的页面提供有关这些错误的详细信息。每个错误都是基于 Error 的对象，并且具有名称和消息。
Web 控制台中显示的错误可能包含指向下面相应页面的链接，以帮助你快速理解代码中的问题。
错误列表
在此列表中，每个页面按名称（错误类型）和信息（更详细的容易理解的错误信息）列出。总之，这两者提供了理解和解决错误的线索。有关更多信息，请按照以下链接！
- Error: Permission denied to access property "x"
- InternalError: too much recursion
- RangeError: argument is not a valid code point
- RangeError: BigInt division by zero
- RangeError: invalid array length
- RangeError: invalid date
- RangeError: precision is out of range
- RangeError: radix must be an integer
- RangeError: repeat count must be less than infinity
- RangeError: repeat count must be non-negative
- ReferenceError: "x" is not defined
- ReferenceError: assignment to undeclared variable "x"
- ReferenceError: can't access lexical declaration`X' before initialization
- ReferenceError: deprecated caller or arguments usage
- SyntaxError: "0"-prefixed octal literals are deprecated
- SyntaxError: "use strict" not allowed in function with non-simple parameters
- SyntaxError: "x" is a reserved identifier
- SyntaxError: a declaration in the head of a for-of loop can't have an initializer
- SyntaxError: applying the 'delete' operator to an unqualified name is deprecated
- SyntaxError: for-in loop head declarations may not have initializers
- SyntaxError: function statement requires a name
- SyntaxError: identifier starts immediately after numeric literal
- SyntaxError: illegal character
- SyntaxError: invalid assignment left-hand side
- SyntaxError: invalid regular expression flag "x"
- SyntaxError: JSON.parse: bad parsing
- SyntaxError: missing : after property id
- SyntaxError: missing ) after argument list
- SyntaxError: missing ) after condition
- SyntaxError: missing ] after element list
- SyntaxError: missing } after function body
- SyntaxError: missing } after property list
- SyntaxError: missing = in const declaration
- SyntaxError: missing formal parameter
- SyntaxError: missing name after . operator
- SyntaxError: missing variable name
- SyntaxError: redeclaration of formal parameter "x"
- SyntaxError: return not in function
- SyntaxError: string literal contains an unescaped line break
- SyntaxError: Unexpected token
- SyntaxError: Using //@ to indicate sourceURL pragmas is deprecated. Use //# instead
- TypeError: 'x' is not iterable
- TypeError: "x" has no properties
- TypeError: "x" is (not) "y"
- TypeError: "x" is not a constructor
- TypeError: "x" is not a function
- TypeError: "x" is not a non-null object
- TypeError: "x" is read-only
- TypeError: can't assign to property "x" on "y": not an object
- TypeError: can't define property "x": "obj" is not extensible
- TypeError: can't delete non-configurable array element
- TypeError: can't redefine non-configurable property "x"
- TypeError: cyclic object value
- TypeError: invalid 'in' operand "x"
- TypeError: invalid 'instanceof' operand 'x'
- TypeError: invalid Array.prototype.sort argument
- TypeError: invalid assignment to const "x"
- TypeError: More arguments needed
- TypeError: property "x" is non-configurable and can't be deleted
- TypeError: Reduce of empty array with no initial value
- TypeError: setting getter-only property "x"
- URIError: malformed URI sequence
- Warning: -file- is being assigned a //# sourceMappingURL, but already has one
- Warning: unreachable code after return statement
- X.prototype.y called on incompatible type