README.md

🟨 LEARN-JS

To study javascript and understand javascript built-in methods(String, Array, Object, Map, Set). The method is different from the one implemented in the actual JavaScript.

Learning log

• String, Jest
• Array
• Array method 나누기(기존 배열 변경 유무를 기준으로)
• MDN 문서에 번역 기여

Javascript Method

String

• String.prototype.at()
• String.prototype.charAt()
• String.prototype.charCodeAt()
• String.prototype.concat()
• String.prototype.endsWith()
• String.prototype.includes()
• String.prototype.indexOf()
• String.prototype.lastIndexOf()
• String.prototype.localeCompare()
• String.prototype.match()
• String.prototype.padEnd()
• String.prototype.padStart()
• String.prototype.repeat()
• String.prototype.replace()
• String.prototype.replaceAll()
• String.prototype.search()
• String.prototype.slice()
• String.prototype.split()
• String.prototype.startsWith()
• String.prototype.substring()
• String.prototype.toLowerCase()
• String.prototype.toString()
• String.prototype.trim()
• String.prototype.valueOf()

Array

• Array.prototype.at()
• Array.prototype.concat()
• Array.prototype.copyWithin()
• Array.prototype.entries()
• Array.prototype.every()
• Array.prototype.fill()
• Array.prototype.filter()
• Array.prototype.find()
• Array.prototype.findIndex()
• Array.prototype.findLast()
• Array.prototype.findeLastIndex()
• Array.prototype.flat()
• Array.prototype.flatMap()
• Array.prototype.forEach()
• Array.prototype.includes()
• Array.prototype.indexOf()
• Array.prototype.join()
• Array.prototype.keys()
• Array.prototype.lastIndexOf()
• Array.prototype.map()
• Array.prototype.pop()
• Array.prototype.push()
• Array.prototype.reduce()
• Array.prototype.reduceRight()
• Array.prototype.reverse()
• Array.prototype.shift()
• Array.prototype.slice()
• Array.prototype.some()
• Array.prototype.sort()
• Array.prototype.splice()
• Array.prototype.toString()
• Array.prototype.unshift()
• Array.prototype.values()
• Array.prototype.with()

Object

• Object.prototype.hasOwnProperty()
• Object.prototype.isPrototypeOf()
• Object.prototype.propertyIsEnumerable()

Map

• Map.prototype.clear()
• Map.prototype.delete()
• Map.prototype.entries()
• Map.prototype.forEach()
• Map.prototype.get()
• Map.prototype.has()
• Map.prototype.keys()
• Map.prototype.values()
• Map.prototype.set()

Set

• Set.prototype.add()
• Set.prototype.clear()
• Set.prototype.delete()
• Set.prototype.difference()
• Set.prototype.entries()
• Set.prototype.forEach()
• Set.prototype.has()
• Set.prototype.intersection()
• Set.prototype.isDisjointFrom()
• Set.prototype.isSubsetOf()
• Set.prototype.isSupersetOf()
• Set.prototype.keys()
• Set.prototype.symmetricDifference()
• Set.prototype.union()
• Set.prototype.values()