๋ฐ์ํ node.js49 [Node.js-์ํ์ฝ๋ฉ] JavaScript - ๋ฐฐ์ด๊ณผ ๋ฐ๋ณต๋ฌธ [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=c7-MVAZVSlQ&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=28 var number = [1,400,12,34]; var i = 0; var total = 0; while(i < number.length){ total = total + number[i]; i = i + 1; } console.log(`total : ${total}`); 2021. 1. 27. [Node.js-์ํ์ฝ๋ฉ] JavaScript - ๋ฐฐ์ด [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=FvOKF4pyXnM&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=27 var arr = ['A','B','C','D']; console.log(arr[1]); console.log(arr[3]); arr[2] = 3; console.log(arr); console.log(arr.length); arr.push('E'); // ๋ฐฐ์ด์ ๋ฐ์ดํฐ 'E' ์ถ๊ฐ console.log(arr); 2021. 1. 27. [Node.js-์ํ์ฝ๋ฉ] JavaScript - ๋ฐ๋ณต๋ฌธ [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=p3wQFtca7jQ&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=26 console.log('A'); console.log('B'); var i = 0; while(i < 1){ console.log('C1'); console.log('C2'); i = i + 1; } console.log('D'); console.log('A'); console.log('B'); var i = 0; while(i < 2){ console.log('C1'); console.log('C2'); i = i + 1; } console.log('D'); 2021. 1. 27. [Node.js-์ํ์ฝ๋ฉ] App ์ ์ - ํํ์ด์ง ๊ตฌํ [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=krfmrBsWqzs&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=25 queryData.id = id=HTML ์ด๋ฐ๊ฑฐ var http = require('http'); var fs = require('fs'); var url = require('url'); var app = http.createServer(function(request,response){ var _url = request.url; var queryData = url.parse(_url, true).query; var pathname = url.parse(_url, true).pathname; if(pathnam.. 2021. 1. 27. [Node.js-์ํ์ฝ๋ฉ] App ์ ์ - Not found ๊ตฌํ [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=pteR5pUpn2k&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=24 var http = require('http'); var fs = require('fs'); var url = require('url'); var app = http.createServer(function(request,response){ var _url = request.url; var queryData = url.parse(_url, true).query; var pathname = url.parse(_url, true).pathname; var title = queryData.id; if(pathname.. 2021. 1. 27. [Node.js-์ํ์ฝ๋ฉ] Console์์์ ์ ๋ ฅ๊ฐ [์ถ์ฒ-Youtube ์ํ์ฝ๋ฉ] https://www.youtube.com/watch?v=zPsRlbYKWhI&list=PLuHgQVnccGMA9QQX5wqj6ThK7t2tsGxjm&index=23 2021. 1. 26. ์ด์ 1 ยทยทยท 3 4 5 6 7 8 9 ๋ค์ ๋ฐ์ํ