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์ ์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
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(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] converting and checking numbers, Math and rounding, remainder operator,Numeric Separators, bigInt
parseInt, parseFloat => global functionsNumber์ ๊ตณ์ด ์๋ถํ๋ ๋์ง๋ง, ์์ฆ์ ๋ถํ์ ์ ๋ ์ถ์ธ!Check if value is NaN. data type์ด NaN์ธ์ง๋ฅผ ํ์ธํ๋ค.console.log(Number.isNaN(20))
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Quotes & Background -๋ฐ๋๋ผJS ํฌ๋กฌ ์ฑ ๋ง๋ค๊ธฐ nomad coder
๋ช ์ธ๋ค ๋๋ค์ผ๋ก ํ๋ฉด์ ๋์์ฃผ๊ธฐquotes.js ๋ด์ object๊ฐ ๋ชจ์ธ array๋ฅผ ๋ง๋ค์ด์ค๋ค.ex)html ๋ด์ ์ธ์ฉ๋ฌธ ๋ฃ์ ์๋ฆฌ๋ฅผ ๋ง๋ค์ด์ค๋ค.๋๋ค์ผ๋ก ๋ช ์ธ๋ค์ ํ๋ฉด์ ๋์ฐ๊ธฐ ์ํด์๋ ๋จผ์ ๋๋ค์ผ๋ก ๋ช ์ธ๋ค์ ํธ์ถํ ์ ์์ด์ผ ํ๋ค.10๊ฐ์ ๋ช ์ธ์ด ์๋ค๋ฉด, quote
2021๋
10์ 1์ผ
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