728x90 반응형 SMALL 개념/혼자 공부하는 Javascript60 chapter 2) Understanding ball expressions ### Document Structure and Metadata - The document begins with the `` declaration, indicating that this is an HTML5 document. - The `` tag specifies that the document's primary language is English. - Within the `` section, there's a `` tag, setting the character encoding to UTF-8, which supports most characters from all languages, ensuring the document's text is displayed correctly. - The `` tag.. 2024. 11. 23. chapter 2) Using compound assignment operators ### Document Structure - The document starts with the `` declaration, indicating that this is an HTML5 document. - The `` element is the root of the document, with the `lang` attribute set to `"en"`, specifying English as the primary language for the document's content. - Inside ``, there are two main sections: `` and ``. ### Head Section - The `` section contains metadata about the document. It.. 2024. 11. 22. chapter 1) basic Javascript 2024. 11. 21. chapter 5) Array methods and arrow functions ### Initial Array - The `numbers` array is initialized with integers from `0` to `9`. ### Operations Chain - **Filter**: `numbers.filter((value) => value % 2 === 0)` filters the array to include only even numbers. The condition `value % 2 === 0` evaluates to `true` for even numbers. The result of this operation is an array of even numbers: `[0, 2, 4, 6, 8]`. - **Map**: `.map((value) => value * v.. 2024. 4. 3. 이전 1 ··· 12 13 14 15 다음 728x90 반응형 LIST