A front web developer & passionate learner loving learning new things and working together with people๐ฆ
ํ๊ทธ ๋ชฉ๋ก
- ์ ์ฒด๋ณด๊ธฐ(161)
- object(5)
- array(4)
- Map(4)
- ์ฌ๊ทํจ์(4)
- asynchronous(3)
- class(3)
- inheritance(3)
- API(3)
- git(3)
- ๊น์ด์ฐ์ ํ์(DFS)(3)
- variable(3)
- promise(3)
- Event(3)
- JOIN(3)
- filter(3)
- IIFE(2)
- parseInt(2)
- callback Hell(2)
- split()(2)
- async(2)
- reverse(2)
- position(2)
- return(2)
- ์๊ณ ๋ฆฌ์ฆ(2)
- Fetch(2)
- find(2)
- function(2)
- Sort(2)
- Defer(2)
- fill(2)
- isNaN(2)
- Object Oriented Programming(2)
- setInterval(2)
- slice(2)
- setTimeout(2)
- JSON.parse(2)
- Conditionals(2)
- canvas(2)
- Custom Hooks(2)
- ์ธ์ฆ(2)
- Math.random(2)
- arrow function(2)
- private field(2)
- Prototype(2)
- encapsulation(2)
- reduce(2)
- optional chaining(2)
- ๋น ์คํ๊ธฐ๋ฒ(2)
- foreach(2)
- First-class Function(2)
- callback(2)
- Default parameters(2)
- localstorage(2)
- async/await(2)
- ์ธ๊ฐ(2)
- SOME(2)
- ์ํํธ๋ฆฌ(1)
- else if(1)
- ScrollIntoView(1)
- contains()(1)
- static methods(1)
- terminal(1)
- numberic seperators(1)
- absolute(1)
- link(1)
- requestAnimationFrame(1)
- instance(1)
- JSON.stringfy()(1)
- relative(1)
- Spread Syntax (...)(1)
- querySelector(1)
- main axis(1)
- library(1)
- Polymorphism(1)
- default parameter(1)
- JSON.stringify(1)
- catch(1)
- http(1)
- Box Model(1)
- CRA(1)
- linux(1)
- at method(1)
- prototypal inheritance(1)
- transform(1)
- voiceChanged(1)
- ์ธ์ ๋ฆฌ์คํธ(1)
- Event Handler(1)
- Request(1)
- Response(1)
- reference value(1)
- fillRect(1)
- operator(1)
- finally(1)
- ๊ด์ฌ์ฌ์ ๋ถ๋ฆฌ(1)
- chaining method(1)
- first-of-types(1)
- findIndex(1)
- ์๋งจํฑ ํ๊ทธ(1)
- speak(1)
- ๋ฉ๋ชจ์ด์ ์ด์ (1)
- speechSynthesis(1)
- recursion(1)
- navigator(1)
- for..of(1)
- flatmap(1)
- ์๊ฐ๋ณต์ก๋(1)
- ์ ๋ ฌ ์๊ณ ๋ฆฌ์ฆ(1)
- localScope(1)
- ARC(1)
- React(1)
- Math.round(1)
- instanceof(1)
- isFinite(1)
- box tag(1)
- Module(1)
- router(1)
- OR assignment operator(1)
- ScrollHeight(1)
- capturing(1)
- ๊ณต๊ฐ๋ณต์ก๋(1)
- item(1)
- Object.assign(1)
- Document(1)
- ๋น๋์ ์ธ๊ธฐ(1)
- await(1)
- ์ด์งํธ๋ฆฌ(1)
- useEffect(1)
- event loop(1)
- looping objects(1)
- searchParams(1)
- Side Effect(1)
- fixed(1)
- intersection observer api(1)
- parseFloat(1)
- node.js(1)
- parameter(1)
- while(1)
- ๋ค์คํํฐ(1)
- Math Module(1)
- perspective(1)
- Flex(1)
- JavaScript(1)
- useParams(1)
- function declaration(1)
- Higher-order Function(1)
- UI(1)
- abstraction(1)
- Intl(1)
- method(1)
- main(1)
- Flexbox(1)
- layout(1)
- Object.create(1)
- selector(1)
- keyframes(1)
- hoisting(1)
- isInteger(1)
- ...arr(1)
- AJAX calls(1)
- prototype chain(1)
- classList(1)
- Math.PI(1)
- ์ฟผ๋ฆฌ์คํธ๋ง(1)
- template literals(1)
- json(1)
- assignment operators(1)
- concat(1)
- const(1)
- let(1)
- cross axis(1)
- replace(1)
- static properties(1)
- ์๋งจํฑ ์น(1)
- AND assignment operator(1)
- object literal(1)
- list-style-type(1)
- Rest parameters(1)
- fillStyle(1)
- object constructor(1)
- loop(1)
- getElementById(1)
- ๊ฐ์ค์น ๋ฐฉํฅ๊ทธ๋ํ(1)
- carriage return(1)
- looping arrays(1)
- String(1)
- constructor function(1)
- key(1)
- clientHeight(1)
- commit(1)
- context(1)
- ์ด๋ถ๊ฒ์(1)
- Shorthand property names(1)
- nullish assignment operator(1)
- for..in(1)
- jquery(1)
- ๊ฐ๋ฐ์ผ๊ธฐ(1)
- closePath(1)
- ๋ฐฉํฅ ๊ทธ๋ํ(1)
- State(1)
- inline block(1)
- hider-order function(1)
- this(1)
- self(1)
- ๋ฉํ ํ๊ทธ(1)
- tofixed(1)
- ์ ์ธ(declaration)(1)
- offsetHeight(1)
- Sass(1)
- Chaining(1)
- @property(1)
- React-slick(1)
- script(1)
- nullish coalescing operator(1)
- MediaQuery(1)
- apply method(1)
- splice(1)
- static method(1)
- preventDefault(1)
- Date object(1)
- git rabase(1)
- ์ธ์ ๊ทธ๋ํ(1)
- Letter Spacing(1)
- block(1)
- function expression(1)
- execution context(1)
- inline(1)
- console(1)
- Ternary operator(1)
- Scope Chain(1)
- item tag(1)
- bind method(1)
- after(1)
- appendChild(1)
- framwork(1)
- ๋ฌด๋ฐฉํฅ ๊ทธ๋ํ(1)
- addEventListener(1)
- Flat(1)
- geolocation(1)
- short-circuiting(1)
- display(1)
- computed properties(1)
- github(1)
- parameters(1)
- JSX(1)
- toggle(1)
- ๊ทธ๋ฆฌ๋ ์๊ณ ๋ฆฌ์ฆ(1)
- text-transform(1)
- event delegation(1)
- useNavigate(1)
- svg(1)
- asynchoronous callback(1)
- call method(1)
- ๊ทธ๋ํ(1)
- speechSynthesisUtterance(1)
- ์กฐํฉ์๊ณ ๋ฆฌ์ฆ(1)
- Props(1)
- ์ ํ์(selector)(1)
- CreateElement(1)
- if(1)
- remainder operator(1)
- synchoronous callback(1)
- Date(1)
- BigInt(1)
- bubbling(1)
- grid(1)
- getVoice(1)
- ์์ฝ๋(1)
- WeCode(1)
- ๋์ด์ฐ์ ํ์(1)
- ๊ฒฐ์ ์๊ณ ๋ฆฌ์ฆ(1)
- closure(1)
- private method(1)
- ์ ๋๊ฒฝ๋ก(1)
- ์๋๊ฒฝ๋ก(1)
- padStart()(1)
- 3D(1)
- getters and setters(1)
- promise.all(1)
- set(1)
- transform-style(1)
- nullish operator(1)
- Stateless(1)
- new line(1)
- beginPath(1)
- property value shorthand(1)
- container(1)
- scope(1)
- in operator(1)
- for loop(1)
- webspeech API(1)
- animation(1)
- tag(1)
- argument(1)
- Promise Chaining(1)
- public field(1)
- console API(1)
- fillText(1)
- insertAdjacentHTML(1)
- destructuring assignment(1)
- setters and getters(1)
- scroll event(1)
- aside(1)
- refactoring(1)
- substring(1)
- ํด๋ก ์ฝ๋ฉ(1)
- DOM traversing(1)
- getContext(1)
- every(1)
์ ์ฒด๋ณด๊ธฐ (161)object(5)array(4)Map(4)์ฌ๊ทํจ์(4)asynchronous(3)class(3)inheritance(3)API(3)git(3)๊น์ด์ฐ์ ํ์(DFS)(3)variable(3)promise(3)Event(3)JOIN(3)filter(3)IIFE(2)parseInt(2)callback Hell(2)split()(2)async(2)reverse(2)position(2)return(2)์๊ณ ๋ฆฌ์ฆ(2)Fetch(2)find(2)function(2)Sort(2)Defer(2)fill(2)isNaN(2)Object Oriented Programming(2)setInterval(2)slice(2)setTimeout(2)JSON.parse(2)Conditionals(2)canvas(2)Custom Hooks(2)์ธ์ฆ(2)Math.random(2)arrow function(2)private field(2)Prototype(2)encapsulation(2)reduce(2)optional chaining(2)๋น
์คํ๊ธฐ๋ฒ(2)foreach(2)First-class Function(2)callback(2)Default parameters(2)localstorage(2)async/await(2)์ธ๊ฐ(2)SOME(2)์ํํธ๋ฆฌ(1)else if(1)ScrollIntoView(1)contains()(1)static methods(1)terminal(1)numberic seperators(1)absolute(1)link(1)requestAnimationFrame(1)instance(1)JSON.stringfy()(1)relative(1)Spread Syntax (...)(1)querySelector(1)main axis(1)library(1)Polymorphism(1)default parameter(1)JSON.stringify(1)catch(1)http(1)Box Model(1)CRA(1)linux(1)at method(1)prototypal inheritance(1)transform(1)voiceChanged(1)์ธ์ ๋ฆฌ์คํธ(1)Event Handler(1)Request(1)Response(1)reference value(1)fillRect(1)operator(1)finally(1)๊ด์ฌ์ฌ์ ๋ถ๋ฆฌ(1)chaining method(1)first-of-types(1)findIndex(1)์๋งจํฑ ํ๊ทธ(1)speak(1)๋ฉ๋ชจ์ด์ ์ด์
(1)speechSynthesis(1)recursion(1)navigator(1)for..of(1)flatmap(1)์๊ฐ๋ณต์ก๋(1)์ ๋ ฌ ์๊ณ ๋ฆฌ์ฆ(1)localScope(1)ARC(1)React(1)Math.round(1)instanceof(1)isFinite(1)box tag(1)Module(1)router(1)OR assignment operator(1)ScrollHeight(1)capturing(1)๊ณต๊ฐ๋ณต์ก๋(1)item(1)Object.assign(1)Document(1)๋น๋์ ์ธ๊ธฐ(1)await(1)์ด์งํธ๋ฆฌ(1)useEffect(1)event loop(1)looping objects(1)searchParams(1)Side Effect(1)fixed(1)intersection observer api(1)parseFloat(1)node.js(1)parameter(1)while(1)๋ค์คํํฐ(1)Math Module(1)perspective(1)Flex(1)JavaScript(1)useParams(1)function declaration(1)Higher-order Function(1)UI(1)abstraction(1)Intl(1)method(1)main(1)Flexbox(1)layout(1)Object.create(1)selector(1)keyframes(1)hoisting(1)isInteger(1)...arr(1)AJAX calls(1)prototype chain(1)classList(1)Math.PI(1)์ฟผ๋ฆฌ์คํธ๋ง(1)template literals(1)json(1)assignment operators(1)concat(1)const(1)let(1)cross axis(1)replace(1)static properties(1)์๋งจํฑ ์น(1)AND assignment operator(1)object literal(1)list-style-type(1)Rest parameters(1)fillStyle(1)object constructor(1)loop(1)getElementById(1)๊ฐ์ค์น ๋ฐฉํฅ๊ทธ๋ํ(1)carriage return(1)looping arrays(1)String(1)constructor function(1)key(1)clientHeight(1)commit(1)context(1)์ด๋ถ๊ฒ์(1)Shorthand property names(1)nullish assignment operator(1)for..in(1)jquery(1)๊ฐ๋ฐ์ผ๊ธฐ(1)closePath(1)๋ฐฉํฅ ๊ทธ๋ํ(1)State(1)inline block(1)hider-order function(1)this(1)self(1)๋ฉํ ํ๊ทธ(1)tofixed(1)์ ์ธ(declaration)(1)offsetHeight(1)Sass(1)Chaining(1)@property(1)React-slick(1)script(1)nullish coalescing operator(1)MediaQuery(1)apply method(1)splice(1)static method(1)preventDefault(1)Date object(1)git rabase(1)์ธ์ ๊ทธ๋ํ(1)Letter Spacing(1)block(1)function expression(1)execution context(1)inline(1)console(1)Ternary operator(1)Scope Chain(1)item tag(1)bind method(1)after(1)appendChild(1)framwork(1)๋ฌด๋ฐฉํฅ ๊ทธ๋ํ(1)addEventListener(1)Flat(1)geolocation(1)short-circuiting(1)display(1)computed properties(1)github(1)parameters(1)JSX(1)toggle(1)๊ทธ๋ฆฌ๋ ์๊ณ ๋ฆฌ์ฆ(1)text-transform(1)event delegation(1)useNavigate(1)svg(1)asynchoronous callback(1)call method(1)๊ทธ๋ํ(1)speechSynthesisUtterance(1)์กฐํฉ์๊ณ ๋ฆฌ์ฆ(1)Props(1)์ ํ์(selector)(1)CreateElement(1)if(1)remainder operator(1)synchoronous callback(1)Date(1)BigInt(1)bubbling(1)grid(1)getVoice(1)์์ฝ๋(1)WeCode(1)๋์ด์ฐ์ ํ์(1)๊ฒฐ์ ์๊ณ ๋ฆฌ์ฆ(1)closure(1)private method(1)์ ๋๊ฒฝ๋ก(1)์๋๊ฒฝ๋ก(1)padStart()(1)3D(1)getters and setters(1)promise.all(1)set(1)transform-style(1)nullish operator(1)Stateless(1)new line(1)beginPath(1)property value shorthand(1)container(1)scope(1)in operator(1)for loop(1)webspeech API(1)animation(1)tag(1)argument(1)Promise Chaining(1)public field(1)console API(1)fillText(1)insertAdjacentHTML(1)destructuring assignment(1)setters and getters(1)scroll event(1)aside(1)refactoring(1)substring(1)ํด๋ก ์ฝ๋ฉ(1)DOM traversing(1)getContext(1)every(1)
[JS] data types, let vs var, hoisting
Programming์์ ๊ฐ์ฅ ์ค์ํ ๊ฒ 3๊ฐ์ง?์ ๋ ฅ, ์ฐ์ฐ, ์ถ๋ ฅ(์ถ๊ฐ๋ก CPU์ ์ต์ ํ๋ ์ฐ์ฐ์ ํ๋ ๊ฒ, ๋ฉ๋ชจ๋ฆฌ์ ์ฌ์ฉ์ ์ต์ํํ๋ ๊ฒ ๋ํ ์ค์)๋ฉ๋ชจ๋ฆฌ์ ๊ฐ์ ์ฝ๊ณ ์ฐ๋ ๊ฒ์ด ๊ฐ๋ฅํ๋ค. (read/ write)mutable datatype (๊ฐ์ด ๋ฐ๋ ์ ์๋
2021๋
10์ 25์ผ
ยท
0๊ฐ์ ๋๊ธ