Results 121 - 140 of 217

handler.enumerate()

The handler.enumerate() method used to be a trap for for...in statements, but has been removed from the ECMAScript standard in edition 7 and is deprecated in browsers.
ECMAScript6 JavaScript Method Obsolete Proxy

handler.setPrototypeOf()

The handler.setPrototypeOf() method is a trap for Object.setPrototypeOf().
ECMAScript6 JavaScript Method Prototype Proxy

Reflect.enumerate()

The static Reflect.enumerate() method used to return an iterator with the enumerable own and inherited properties of the target object, but has been removed from the ECMAScript standard in edition 7 and is deprecated in browsers.
ECMAScript6 JavaScript Method Obsolete Reflect

Set.prototype.add()

The add() method appends a new element with a specified value to the end of a Set object.
ECMAScript6 JavaScript Method Prototype set

Set.prototype.clear()

The clear() method removes all elements from a Set object.
ECMAScript6 JavaScript Method Prototype set

Set.prototype.delete()

The delete() method removes the specified element from a Set object.
ECMAScript6 JavaScript Method Prototype set

Set.prototype.forEach()

The forEach() method executes a provided function once per each value in the Set object, in insertion order.
ECMAScript6 JavaScript Method Prototype set

Set.prototype.has()

The has() method returns a boolean indicating whether an element with the specified value exists in a Set object or not.
ECMAScript6 JavaScript Method Prototype set

Set.prototype.size

The size accessor property returns the number of elements in a Set object.
ECMAScript6 JavaScript Property Prototype set

String.fromCodePoint()

The static String.fromCodePoint() method returns a string created by using the specified sequence of code points.
ECMAScript6 JavaScript Method Reference String

String.raw()

The static String.raw() method is a tag function of template literals, similar to the r prefix in Python or the @ prefix in C# for string literals (yet there is a difference: see explanations in this issue). It's used to get the raw string form of template strings (that is, the original, uninterpreted text).
ECMAScript6 JavaScript Method Reference String

Symbol.prototype[@@toPrimitive]

The [@@toPrimitive]() method converts a Symbol object to a primitive value.
ECMAScript6 JavaScript Method Prototype Symbol

Symbol.hasInstance

The Symbol.hasInstance well-known symbol is used to determine if a constructor object recognizes an object as its instance. The instanceof operator behavior can be customized by this symbol.
ECMAScript6 JavaScript Property Reference Symbol

Symbol.prototype.toString()

The toString() method returns a string representing the specified Symbol object.
ECMAScript6 JavaScript Method Prototype Symbol

Symbol.prototype.valueOf()

The valueOf() method returns the primitive value of a Symbol object.
ECMAScript6 JavaScript Method Prototype Symbol

TypedArray.from()

The TypedArray.from() method creates a new typed array from an array-like or iterable object. This method is nearly the same as Array.from().
ECMAScript6 JavaScript Method TypedArray TypedArrays

TypedArray.of()

The TypedArray.of() method creates a new typed array with a variable number of arguments. This method is nearly the same as Array.of().
ECMAScript6 JavaScript Method TypedArray TypedArrays

WeakMap.prototype.delete()

The delete() method removes the specified element from a WeakMap object.
ECMAScript6 JavaScript Method Prototype WeakMap

WeakMap.prototype.get()

The get() method returns a specified element from a WeakMap object.
ECMAScript6 JavaScript Method Prototype WeakMap

WeakMap.prototype.has()

The has() method returns a boolean indicating whether an element with the specified key exists in the WeakMap object or not.
ECMAScript6 JavaScript Method Prototype WeakMap