| assign |
|
|
- |
| bigint.js |
---
description: Conversion of BigInt values to Objects
esid: pending
features: [BigInt]
--- |
312 |
- |
| create |
|
|
- |
| defineProperties |
|
|
- |
| defineProperty |
|
|
- |
| entries |
|
|
- |
| freeze |
|
|
- |
| getOwnPropertyDescriptor |
|
|
- |
| getOwnPropertyDescriptors |
|
|
- |
| getOwnPropertyNames |
|
|
- |
| getOwnPropertySymbols |
|
|
- |
| getPrototypeOf |
|
|
- |
| internals |
|
|
- |
| is |
|
|
- |
| isExtensible |
|
|
- |
| isFrozen |
|
|
- |
| isSealed |
|
|
- |
| keys |
|
|
- |
| preventExtensions |
|
|
- |
| proto-from-ctor.js |
---
esid: sec-object-value
es6id: 19.1.1.1
description: Default [[Prototype]] value derived from realm of the newTarget
info: |
1. If NewTarget is neither undefined nor the active function, then
a. Return ? OrdinaryCreateFromConstructor(NewTarget, "%ObjectPrototype%").
9.1.14 GetPrototypeFromConstructor
[...]
3. Let proto be ? Get(constructor, "prototype").
4. If Type(proto) is not Object, then
a. Let realm be ? GetFunctionRealm(constructor).
b. Let proto be realm's intrinsic object named intrinsicDefaultProto.
[...]
features: [cross-realm, Reflect]
--- |
951 |
- |
| prototype |
|
|
- |
| S9.9_A3.js |
---
info: |
ToObject conversion from Boolean: create a new Boolean object
whose [[value]] property is set to the value of the boolean
es5id: 9.9_A3
description: Trying to convert from Boolean to Object
--- |
1318 |
- |
| S9.9_A4.js |
---
info: |
ToObject conversion from Number: create a new Number object
whose [[value]] property is set to the value of the number
es5id: 9.9_A4
description: Converting from various numbers to Object
--- |
6389 |
- |
| S9.9_A5.js |
---
info: |
ToObject conversion from String: create a new String object
whose [[value]] property is set to the value of the string
es5id: 9.9_A5
description: Converting from various strings to Object
--- |
2513 |
- |
| S9.9_A6.js |
---
info: |
ToObject conversion from Object: The result is the input
argument (no conversion)
es5id: 9.9_A6
description: Converting from Objects to Object
--- |
992 |
- |
| S15.2.1.1_A1_T1.js |
---
info: |
When the Object(value) is called and the value is null, undefined or not supplied,
create and return a new Object object if the object constructor had been called with the same arguments (15.2.2.1)
es5id: 15.2.1.1_A1_T1
description: Creating Object(null) and checking its properties
--- |
832 |
- |
| S15.2.1.1_A1_T2.js |
---
info: |
When the Object(value) is called and the value is null, undefined or not supplied,
create and return a new Object object if the object constructor had been called with the same arguments (15.2.2.1)
es5id: 15.2.1.1_A1_T2
description: Creating Object(void 0) and checking its properties
--- |
857 |
- |
| S15.2.1.1_A1_T3.js |
---
info: |
When the Object(value) is called and the value is null, undefined or not supplied,
create and return a new Object object if the object constructor had been called with the same arguments (15.2.2.1)
es5id: 15.2.1.1_A1_T3
description: Creating Object() and checking its properties
--- |
820 |
- |
| S15.2.1.1_A1_T4.js |
---
info: |
When the Object(value) is called and the value is null, undefined or not supplied,
create and return a new Object object if the object constructor had been called with the same arguments (15.2.2.1)
es5id: 15.2.1.1_A1_T4
description: Creating Object(undefined) and checking its properties
--- |
847 |
- |
| S15.2.1.1_A1_T5.js |
---
info: |
When the Object(value) is called and the value is null, undefined or not supplied,
create and return a new Object object if the object constructor had been called with the same arguments (15.2.2.1)
es5id: 15.2.1.1_A1_T5
description: Creating Object(x) and checking its properties
--- |
831 |
- |
| S15.2.1.1_A2_T1.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T1
description: Calling Object function with boolean argument value
--- |
844 |
- |
| S15.2.1.1_A2_T2.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T2
description: Calling Object function with number argument value
--- |
828 |
- |
| S15.2.1.1_A2_T3.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T3
description: Calling Object function with string argument value
--- |
951 |
- |
| S15.2.1.1_A2_T4.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T4
description: Calling Object function with object argument value
--- |
672 |
- |
| S15.2.1.1_A2_T5.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T5
description: Calling Object function with NaN argument value
--- |
721 |
- |
| S15.2.1.1_A2_T6.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T6
description: Calling Object function with Infinity argument value
--- |
879 |
- |
| S15.2.1.1_A2_T7.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T7
description: Calling Object function with empty string argument value
--- |
805 |
- |
| S15.2.1.1_A2_T8.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T8
description: Calling Object function with function variable argument value
--- |
689 |
- |
| S15.2.1.1_A2_T9.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T9
description: >
Calling Object function with function argument value. The function
is declared
--- |
710 |
- |
| S15.2.1.1_A2_T10.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T10
description: Calling Object function with array of numbers as argument value
--- |
675 |
- |
| S15.2.1.1_A2_T11.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T11
description: Calling Object function with function declaration as argument value
--- |
819 |
- |
| S15.2.1.1_A2_T12.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T12
description: Calling Object function with numeric expression as argument value
--- |
803 |
- |
| S15.2.1.1_A2_T13.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T13
description: Calling Object function with boolean expression as argument value
--- |
866 |
- |
| S15.2.1.1_A2_T14.js |
---
info: |
When the Object function is called with one argument value,
and the value neither is null nor undefined, and is supplied, return ToObject(value)
es5id: 15.2.1.1_A2_T14
description: >
Calling Object function with sum of empty string and a number as
argument value
--- |
795 |
- |
| S15.2.1.1_A3_T1.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.1.1_A3_T1
description: Creating an object with "Object(1,2,3)"
--- |
887 |
- |
| S15.2.1.1_A3_T2.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.1.1_A3_T2
description: Creating an object with "Object(null,2,3)"
--- |
722 |
- |
| S15.2.1.1_A3_T3.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.1.1_A3_T3
description: Creating an object with "Object((null,2,3),1,2)"
--- |
907 |
- |
| S15.2.2.1_A1_T1.js |
---
info: |
When the Object constructor is called with no arguments the following steps are taken:
(The argument value was not supplied or its type was Null or Undefined.)
i) Create a new native ECMAScript object.
ii) The [[Prototype]] property of the newly constructed object is set to the Object prototype object.
iii) The [[Class]] property of the newly constructed object is set to "Object".
iv) The newly constructed object has no [[Value]] property.
v) Return the newly created native object
es5id: 15.2.2.1_A1_T1
description: Creating new Object() and checking its properties
--- |
1605 |
- |
| S15.2.2.1_A1_T2.js |
---
info: |
When the Object constructor is called with no arguments the following steps are taken:
(The argument value was not supplied or its type was Null or Undefined.)
i) Create a new native ECMAScript object.
ii) The [[Prototype]] property of the newly constructed object is set to the Object prototype object.
iii) The [[Class]] property of the newly constructed object is set to "Object".
iv) The newly constructed object has no [[Value]] property.
v) Return the newly created native object
es5id: 15.2.2.1_A1_T2
description: Creating new Object(void 0) and checking its properties
--- |
1682 |
- |
| S15.2.2.1_A1_T3.js |
---
info: |
When the Object constructor is called with no arguments the following steps are taken:
(The argument value was not supplied or its type was Null or Undefined.)
i) Create a new native ECMAScript object.
ii) The [[Prototype]] property of the newly constructed object is set to the Object prototype object.
iii) The [[Class]] property of the newly constructed object is set to "Object".
iv) The newly constructed object has no [[Value]] property.
v) Return the newly created native object
es5id: 15.2.2.1_A1_T3
description: Creating new Object(null) and checking its properties
--- |
1633 |
- |
| S15.2.2.1_A1_T4.js |
---
info: |
When the Object constructor is called with no arguments the following steps are taken:
(The argument value was not supplied or its type was Null or Undefined.)
i) Create a new native ECMAScript object.
ii) The [[Prototype]] property of the newly constructed object is set to the Object prototype object.
iii) The [[Class]] property of the newly constructed object is set to "Object".
iv) The newly constructed object has no [[Value]] property.
v) Return the newly created native object
es5id: 15.2.2.1_A1_T4
description: Creating new Object(undefined) and checking its properties
--- |
1668 |
- |
| S15.2.2.1_A1_T5.js |
---
info: |
When the Object constructor is called with no arguments the following steps are taken:
(The argument value was not supplied or its type was Null or Undefined.)
i) Create a new native ECMAScript object.
ii) The [[Prototype]] property of the newly constructed object is set to the Object prototype object.
iii) The [[Class]] property of the newly constructed object is set to "Object".
iv) The newly constructed object has no [[Value]] property.
v) Return the newly created native object
es5id: 15.2.2.1_A1_T5
description: >
Creating new Object(x), where x is "undefined", and checking it
properties
--- |
1694 |
- |
| S15.2.2.1_A2_T1.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T1
description: The value is Object
--- |
718 |
- |
| S15.2.2.1_A2_T2.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T2
description: The value is a function variable
--- |
738 |
- |
| S15.2.2.1_A2_T3.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T3
description: The value is an array
--- |
725 |
- |
| S15.2.2.1_A2_T5.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T5
description: The value is a Date object
--- |
768 |
- |
| S15.2.2.1_A2_T6.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T6
description: The value is a declared function
--- |
729 |
- |
| S15.2.2.1_A2_T7.js |
---
info: |
When the Object constructor is called with one argument value and
the value is a native ECMAScript object, do not create a new object but simply return value
es5id: 15.2.2.1_A2_T7
description: The value is a function declaration
--- |
957 |
- |
| S15.2.2.1_A3_T1.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is String, return ToObject(string)
es5id: 15.2.2.1_A3_T1
description: Argument value is a nonempty string
--- |
1067 |
- |
| S15.2.2.1_A3_T2.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is String, return ToObject(string)
es5id: 15.2.2.1_A3_T2
description: Argument value is an empty string
--- |
1036 |
- |
| S15.2.2.1_A3_T3.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is String, return ToObject(string)
es5id: 15.2.2.1_A3_T3
description: Argument value is sum of empty string and number
--- |
959 |
- |
| S15.2.2.1_A4_T1.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Boolean, return ToObject(boolean)
es5id: 15.2.2.1_A4_T1
description: Argument value is "true"
--- |
1049 |
- |
| S15.2.2.1_A4_T2.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Boolean, return ToObject(boolean)
es5id: 15.2.2.1_A4_T2
description: Argument value is "false"
--- |
1052 |
- |
| S15.2.2.1_A4_T3.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Boolean, return ToObject(boolean)
es5id: 15.2.2.1_A4_T3
description: Argument value is boolean expression
--- |
975 |
- |
| S15.2.2.1_A5_T1.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Number, return ToObject(number)
es5id: 15.2.2.1_A5_T1
description: Argument value is any number
--- |
1033 |
- |
| S15.2.2.1_A5_T2.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Number, return ToObject(number)
es5id: 15.2.2.1_A5_T2
description: Argument value is NaN
--- |
759 |
- |
| S15.2.2.1_A5_T3.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Number, return ToObject(number)
es5id: 15.2.2.1_A5_T3
description: Argument value is Infinity
--- |
1041 |
- |
| S15.2.2.1_A5_T4.js |
---
info: |
When the Object constructor is called with one argument value and
the type of value is Number, return ToObject(number)
es5id: 15.2.2.1_A5_T4
description: Argument value is numeric expression
--- |
970 |
- |
| S15.2.2.1_A6_T1.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.2.1_A6_T1
description: Creating an object with "new Object(1,2,3)"
--- |
895 |
- |
| S15.2.2.1_A6_T2.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.2.1_A6_T2
description: Creating an object with "new Object(null,2,3)"
--- |
730 |
- |
| S15.2.2.1_A6_T3.js |
---
info: |
Since calling Object as a function is identical to calling a function,
list of arguments bracketing is allowed
es5id: 15.2.2.1_A6_T3
description: Creating an object with "new Object((null,2,3),2,3)"
--- |
915 |
- |
| S15.2.3_A1.js |
---
info: The Object constructor has the property "prototype"
es5id: 15.2.3_A1
description: Checking existence of the property "prototype"
--- |
395 |
- |
| S15.2.3_A2.js |
---
info: |
The value of the internal [[Prototype]] property of the Object constructor
is the Function prototype object
es5id: 15.2.3_A2
description: Checking Function.prototype.isPrototypeOf(Object)
--- |
539 |
- |
| S15.2.3_A3.js |
---
info: Object constructor has length property whose value is 1
es5id: 15.2.3_A3
description: Checking Object.length
--- |
477 |
- |
| S15.2_A1.js |
---
info: Object is the property of global
es5id: 15.2_A1
description: Checking if Object equals to this.Object
--- |
372 |
- |
| seal |
|
|
- |
| setPrototypeOf |
|
|
- |
| symbol_object-returns-fresh-symbol.js |
---
es6id: 19.1.1.1_S3
description: >
Object(sym) returns a fresh Symbol object
features: [Symbol]
--- |
467 |
- |
| values |
|
|
- |