js.Object — clojure-interop/cljs-web-api 1.0.10

The Object constructor creates an object wrapper.

assign cljs

(assign this & args)

Method.

The Object.assign() method is used to copy the values of all own properties from one or more source objects to a target object. will return the target object.

Object.assign(target, ...sources)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign

count cljs

(count this)

Property.

[Non Standard] [Obsolute]

The count property used to store the count of enumerable on the object, but it has been removed.

obj.__count__

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/count

create cljs

(create this & args)

Method.

The Object.create() method creates a new object, using an existing as the prototype of the newly created object.

Object.create(proto, [propertiesObject])

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create

define-getter cljs

(define-getter this prop func)

Method.

The defineGetter method binds an object's property to a function be called when that property is looked up.

obj.__defineGetter__(prop, func)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__

define-properties cljs

(define-properties this obj props)

Method.

The Object.defineProperties() method defines new or modifies properties directly on an object, returning the object.

Object.defineProperties(obj, props)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperties

define-property cljs

(define-property this obj prop descriptor)

Method.

The static method Object.defineProperty() defines a new property on an object, or modifies an existing property on an object, returns the object.

Object.defineProperty(obj, prop, descriptor)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/defineProperty

define-setter cljs

(define-setter this prop fun)

Method.

The defineSetter method binds an object's property to a function be called when an attempt is made to set that property.

obj.__defineSetter__(prop, fun)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__

entries cljs

(entries this obj)

Method.

The Object.entries() method returns an array of a given object's enumerable string-keyed property [key, value] pairs, in the same as that provided by a for...in loop (the difference being that for-in loop enumerates properties in the prototype chain as well). order of the array returned by Object.entries() does not depend how an object is defined. If there is a need for certain ordering the array should be sorted first like Object.entries(obj).sort((a, => b[0].localeCompare(a[0]));.

Object.entries(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/entries

eval cljs

(eval this string)

Method.

[Obsolute]

The Object.eval() method used to evaluate a string of JavaScript in the context of an object, however, this method has been removed.

obj.eval(string)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/eval

freeze cljs

(freeze this obj)

Method.

The Object.freeze() method freezes an object. A frozen object no longer be changed; freezing an object prevents new properties being added to it, existing properties from being removed, prevents the enumerability, configurability, or writability of existing and prevents the values of existing properties from being changed. addition, freezing an object also prevents its prototype from changed. freeze() returns the same object that was passed in.

Object.freeze(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze

from-entries cljs

(from-entries this iterable)

Method.

The Object.fromEntries() method transforms a list of key-value into an object.

Object.fromEntries(iterable);

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/fromEntries

get-notifier cljs

(get-notifier this obj)

Method.

[Obsolute]

The Object.getNotifer() method was used to create an object that to synthetically trigger a change, but has been deprecated and in browsers.

Object.getNotifier(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getNotifier

get-own-property-descriptor cljs

(get-own-property-descriptor this obj prop)

Method.

The Object.getOwnPropertyDescriptor() method returns a property for an own property (that is, one directly present on an object not in the object's prototype chain) of a given object.

Object.getOwnPropertyDescriptor(obj, prop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor

get-own-property-descriptors cljs

(get-own-property-descriptors this obj)

Method.

The Object.getOwnPropertyDescriptors() method returns all own descriptors of a given object.

Object.getOwnPropertyDescriptors(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptors

get-own-property-names cljs

(get-own-property-names this obj)

Method.

The Object.getOwnPropertyNames() method returns an array of all (including non-enumerable properties except for those which use found directly in a given object.

Object.getOwnPropertyNames(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames

get-own-property-symbols cljs

(get-own-property-symbols this obj)

Method.

The Object.getOwnPropertySymbols() method returns an array of symbol properties found directly upon a given object.

Object.getOwnPropertySymbols(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertySymbols

get-prototype-of cljs

(get-prototype-of this obj)

Method.

The Object.getPrototypeOf() method returns the prototype (i.e. value of the internal [[Prototype]] property) of the specified

Object.getPrototypeOf(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getPrototypeOf

has-own-property cljs

(has-own-property this prop)

Method.

The hasOwnProperty() method returns a boolean indicating whether object has the specified property as its own property (as opposed inheriting it).

obj.hasOwnProperty(prop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty

is cljs

(is this value1 value2)

Method.

The Object.is() method determines whether two values are the value.

Object.is(value1, value2);

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is

is-extensible cljs

(is-extensible this obj)

Method.

The Object.isExtensible() method determines if an object is extensible it can have new properties added to it).

Object.isExtensible(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isExtensible

is-frozen cljs

(is-frozen this obj)

Method.

The Object.isFrozen() determines if an object is frozen.

Object.isFrozen(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isFrozen

is-prototype-of cljs

(is-prototype-of this object)

Method.

The isPrototypeOf() method checks if an object exists in another prototype chain.

prototypeObj.isPrototypeOf(object)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf

is-sealed cljs

(is-sealed this obj)

Method.

The Object.isSealed() method determines if an object is sealed.

Object.isSealed(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isSealed

keys cljs

(keys this obj)

Method.

The Object.keys() method returns an array of a given object's enumerable property names, in the same order as we get with a loop.

Object.keys(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys

lookup-getter cljs

(lookup-getter this sprop)

Method.

[Deprecated]

The lookupGetter method returns the function bound as a getter the specified property.

obj.__lookupGetter__(sprop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__

lookup-setter cljs

(lookup-setter this sprop)

Method.

[Deprecated]

The lookupSetter method returns the function bound as a setter the specified property.

obj.__lookupSetter__(sprop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__

no-such-method cljs

(no-such-method this)

Property.

[Non Standard] [Obsolute]

The noSuchMethod property used to reference a function to executed when a non-existent method is called on an object, but function is no longer available.

obj.__noSuchMethod__ = fun

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/noSuchMethod

observe cljs

(observe this & args)

Method.

[Obsolute]

The Object.observe() method was used for asynchronously observing changes to an object. It provided a stream of changes in the in which they occur. However, this API has been deprecated and from browsers. You can use the more general js.Proxy object

Object.observe(obj, callback[, acceptList])

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/observe

parent cljs

(parent this)

Property.

[Non Standard] [Obsolute]

The parent property used to point to an object's context, it has been removed.

obj.__parent__

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/Parent

prevent-extensions cljs

(prevent-extensions this obj)

Method.

The Object.preventExtensions() method prevents new properties ever being added to an object (i.e. prevents future extensions the object).

Object.preventExtensions(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/preventExtensions

property-is-enumerable cljs

(property-is-enumerable this prop)

Method.

The propertyIsEnumerable() method returns a Boolean indicating the specified property is enumerable.

obj.propertyIsEnumerable(prop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable

proto cljs

(proto this)

Property.

[Deprecated]

The proto property of Object.prototype is an accessor property getter function and a setter function) that exposes the internal (either an object or js.null) of the object through which it accessed.

`var Circle = function () {}; var shape = {}; var circle = new Circle();

// Set the object prototype. // DEPRECATED. This is for example purposes only. DO NOT DO THIS in real code. shape.proto = circle;

// Get the object prototype console.log(shape.proto === circle); // true

var shape = function () {}; var p = { a: function () { console.log('aaa'); } }; shape.prototype.proto = p;

var circle = new shape(); circle.a(); // aaa console.log(shape.prototype === circle.proto); // true

// or var shape = function () {}; var p = { a: function () { console.log('a'); } };

var circle = new shape(); circle.proto = p; circle.a(); // a console.log(shape.prototype === circle.proto); // false

// or function test() {}; test.prototype.myname = function () { console.log('myname'); };

var a = new test(); console.log(a.proto === test.prototype); // true a.myname(); // myname

// or var fn = function () {}; fn.prototype.myname = function () { console.log('myname'); };

var obj = { proto: fn.prototype };

obj.myname(); // myname

Note: that is two underscores, followed by the five characters "proto", followed by two more underscores.`

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/proto

prototype cljs

(prototype this)

Property.

The Object.prototype is a property of the js.Object constructor. is also the end of a prototype chain.

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/prototype

seal cljs

(seal this obj)

Method.

The Object.seal() method seals an object, preventing new properties being added to it and marking all existing properties as non-configurable. of present properties can still be changed as long as they are

Object.seal(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/seal

set-count! cljs

(set-count! this val)

Property.

[Non Standard] [Obsolute]

The count property used to store the count of enumerable on the object, but it has been removed.

obj.__count__

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/count

set-no-such-method! cljs

(set-no-such-method! this val)

Property.

[Non Standard] [Obsolute]

The noSuchMethod property used to reference a function to executed when a non-existent method is called on an object, but function is no longer available.

obj.__noSuchMethod__ = fun

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/noSuchMethod

set-parent! cljs

(set-parent! this val)

Property.

[Non Standard] [Obsolute]

The parent property used to point to an object's context, it has been removed.

obj.__parent__

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/Parent

set-proto! cljs

(set-proto! this val)

Property.

[Deprecated]

The proto property of Object.prototype is an accessor property getter function and a setter function) that exposes the internal (either an object or js.null) of the object through which it accessed.

`var Circle = function () {}; var shape = {}; var circle = new Circle();

// Set the object prototype. // DEPRECATED. This is for example purposes only. DO NOT DO THIS in real code. shape.proto = circle;

// Get the object prototype console.log(shape.proto === circle); // true

var shape = function () {}; var p = { a: function () { console.log('aaa'); } }; shape.prototype.proto = p;

var circle = new shape(); circle.a(); // aaa console.log(shape.prototype === circle.proto); // true

// or var shape = function () {}; var p = { a: function () { console.log('a'); } };

var circle = new shape(); circle.proto = p; circle.a(); // a console.log(shape.prototype === circle.proto); // false

// or function test() {}; test.prototype.myname = function () { console.log('myname'); };

var a = new test(); console.log(a.proto === test.prototype); // true a.myname(); // myname

// or var fn = function () {}; fn.prototype.myname = function () { console.log('myname'); };

var obj = { proto: fn.prototype };

obj.myname(); // myname

Note: that is two underscores, followed by the five characters "proto", followed by two more underscores.`

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/proto

set-prototype! cljs

(set-prototype! this val)

Property.

The Object.prototype is a property of the js.Object constructor. is also the end of a prototype chain.

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/prototype

set-prototype-of cljs

(set-prototype-of this obj prototype)

Method.

The Object.setPrototypeOf() method sets the prototype (i.e., internal [[Prototype]] property) of a specified object to another or js.null.

Object.setPrototypeOf(obj, prototype)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/setPrototypeOf

to-locale-string cljs

(to-locale-string this)

Method.

The toLocaleString() method returns a string representing the This method is meant to be overridden by derived objects for purposes.

obj.toLocaleString()

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString

to-source cljs

(to-source this & args)

Method.

[Non Standard]

The toSource() method returns a string representing the source of the object.

Object.toSource(); obj.toSource();

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toSource

to-string cljs

(to-string this)

Method.

The toString() method returns a string representing the object.

obj.toString()

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString

unobserve cljs

(unobserve this obj callback)

Method.

[Obsolute]

The Object.unobserve() method was used to remove observers set Object.observe(), but has been deprecated and removed from You can use the more general js.Proxy object instead.

Object.unobserve(obj, callback)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/unobserve

unwatch cljs

(unwatch this prop)

Method.

The unwatch() method removes a watchpoint set with the watch()

obj.unwatch(prop)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/unwatch

value-of cljs

(value-of this)

Method.

The valueOf() method returns the primitive value of the specified

object.valueOf()

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf

values cljs

(values this obj)

Method.

The Object.values() method returns an array of a given object's enumerable property values, in the same order as that provided a for...in loop (the difference being that a for-in loop enumerates in the prototype chain as well).

Object.values(obj)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/values

watch cljs

(watch this prop handler)

Method.

The watch() method watches for a property to be assigned a value runs a function when that occurs.

obj.watch(prop, handler)

See also: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/watch