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MDN https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment Destructuring assignment - JavaScript | MDN The destructuring assignment syntax is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables. developer.mozilla.org Practice https://codesandbox.io/s/es6-destructuring-forked..

var numbers = [3, 56, 2, 48, 5]; //Map -Create a new array by doing something with each item in an array. console.log(numbers.map((number) => number * 2)); /* 배열 요소 하나하나씩 돌면서 2로 곱한 새로운 배열을 반환 [6, 112, 4, 96, 10] */ //Filter - Create a new array by keeping the items that return true. console.log(numbers.filter((number) => number > 10)); /* 배열 요소 하나하나씩 검사해서 10이상인 요소만 넣은 새로운 배열을 반환 [56, 48] */ //Re..

var test = (a,b) => { return a+b; } test(1,2) // 3 test = a => { return a*2; }; test(2) // 4 test = () => { return 5; } test() // 5 // 화살표 함수의 유일한 문장이 'return'일 때 'return'과 // 중괄호({})를 생략할 수 있다. test = () => 5; test() // 5

An Application Programming Interface (API) is a set of commands, functions, protocols, and objects that programmers can use to create software or interact with an external system. e.g., api.kanye.rest, https://v2.jokeapi.dev/joke/Programming?contains=debugging, http://api.openweathermap.org/data/2.5/weather?q=London&appid=******random numbers and letters********&units=metric Endpoint Paths Param..

A prototype is just a property that every function you create in javascript has that points to an object.

목표 서버에있는 docx 템플릿 파일을 가져와서 데이터를 넣은 후 자동으로 다운로드 되게 만들기 과정 'docxtemplater' javascript library를 사용했다. 아래 demo 참조 https://docxtemplater.com/demo/ docxtemplater - Interactive demo You are currently offline, serving cached version The docxtemplater Demo needs Javascript to work Please enable javascript in your webbrowser to be able to test the module with different templates. Any questions ? Contact u..