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32 docs tagged with "Value"

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.then()

.then() is defined as: async Chain Method to execute Callback Function on Fullfill, auto-pass Promise Value as Argument. Topics on: .json(). Read more: JS, JS L

[[Value]]

[[Value]] is defined as: [[Value]]: any = undefined to be retrieved by getter. Topics on: . Read more: JS, JS Language, Declaration, Literal, Object Literal, Sl

Accessor Property

Accessor Property is defined as: Value Property Modifier to set access via Getter & Setter Method. Topics on: Setter, Getter. Read more: JS, JS Language, Declar

Argument

Argument is defined as: Value import as Parameter input to function. Topics on: Variable. Read more: JS, JS Language, Primitive, Undefined, Argument, Value, Par

Binding

Binding is defined as: (formal ECMAScript term for Variable) Identifier to catch & hold Value 🐭. Topics on: . Read more: JS, JS Language, Object, Function, Fun

Boolean Context

Boolean Context is defined as: whether Value Coercion to Truthy || Falsy. Topics on: Truthy, Falsy. Read more: JS, JS Language, Statement, Control Flow, Conditi

camelCase

camelCase is defined as: (convention) to name Identifier by concatenate first world lowercase & subsequent words capitalized. Topics on: lodash provides utility

Destructuring

Destructuring is defined as: JS Syntax shorthand to extract elements from iterable & assign to Value. Topics on: destructured name & hours, then rename 'name' f

Expression

Expression is defined as: single line of Source Code to evalute to a Value. Topics on: . Read more: JS, JS Language, Expression, Source Code, Value|web-Dev Wiki

Flow for storing Object in Heap

Flow for storing Object in Heap. Topics on: Create Unique Identifier for ref value, Assign to Memory Address, Assign Value Reference to Heap Address, Object sto

function

function is defined as: callable Block of code to perform action or return Value. Topics on: Currier Function, function purpose, Anon Function, function definit

Generic Type Variable

Generic Type Variable is defined as: special Variable that works on Types instead of Values. Topics on: . Read more: JS, TS, TS Syntax, Generics, Variable, Type

Identifier

Identifier is defined as: name/reference for Variable as pointer to bind a Value to a memory address. Topics on: camelCase, PascalCase, kebab-case, snake_case.

Initializer

Initializer is defined as: Value assigned to Enum Member name. Topics on: can omit Enum Member Initializer for first Enum Member (defaults to zero) || if previo

kebab-case

kebab-case is defined as: (convention) to name Identifier by concatenate words via - delimiter. Topics on: !legal in some Programming Language due to how hypen

Memory Address

Memory Address is defined as: place in Memory where Value stored. Topics on: Object are assigned and copied by Reference. Read more: JS, JS Concepts, JS Engine,

Memory Leak

Memory Leak is defined as: old Values clogging up Heap; left behind, not removed. Topics on: Garbage-Collection is required to prevent memory leaks, leak exampl

NaN

NaN is defined as: Number Property to rep Value of Not-a-Number. Topics on: Number.NaN. Read more: JS, JS Language, Primitive, Autoboxing, Wrapper, Number, Symb

Object stored at Heap Address

Object stored at Heap Address. Topics on: Objects are stored in Heap because they may be too large to be stored in the Call Stack. Read more: JS, JS Concepts, J

Parameter Default Value

Parameter Default Value is defined as: JS Syntax used to specify default Value for a Parameter if not provided. Topics on: . Read more: JS, TS, TS Syntax, Type

PascalCase

PascalCase is defined as: (convention) to name Identifier by concatenate words capitalized. Topics on: . Read more: JS, JS Concepts, JS Engine, Value, Identifie

Primitive Value

Primitive Value is defined as: undefined, null, number, bigint, boolean, string, symbol. Topics on: UNNBBSS, Stored in EC in Call Stack, Primitive Reassignment.

Reference Reassignment

Reference Reassignment is defined as: New Identifier created 👉 same value to ref Heap Memory Address (where actual Object store in Heap). Topics on: Referentia

Reference Value

Reference Value is defined as: anything !primitive where Value is pass by reference. Topics on: vs primitive types which are stored in EC in Call Stack, Flow fo

Referential Equality

Referential Equality is defined as: Objects equivalent based on Memory Address location NOT Value. Topics on: React uses Object.is() method to Diffing equality

snake_case

snake_case is defined as: (convention) to name Identifier by concatenate words via _ delimiter. Topics on: SCREAMING_SNAKE_CASE. Read more: JS, JS Concepts, JS

Stored in EC in Call Stack

Stored in EC in Call Stack. Topics on: Unique Identifier created to reference Primitive Variable, Allocate Memory Address, Value save at Memory Address. Read mo

Type Assertion

Type Assertion is defined as: TS Syntax to override TSC's Type Inference for Static Type of specific Value. Topics on: Type Assertion removes Static Type safety

UNNBBSS

UNNBBSS is defined as: undefined, null, number, bigint, boolean, string, symbol. Topics on: . Read more: JS, JS Concepts, JS Engine, Value, Primitive Value, UNN

value

value is defined as: name for state being tracked. Topics on: when useState called, React checks if value & only re-render if value changes. Read more: React, R

Value

Value is defined as: immutable data saved at Memory Address. Topics on: Reference Value, Primitive Value, Value is ref by Identifier, Identifier, Memory Address

Variable

Variable is defined as: named ref (Identifier) bound to a Value. Topics on: a variable can be either a Primitive or Reference Value type. Read more: JS, JS Lang