pomp/pompy.dev
1
0
Fork 0
Code Issues 8 Pull requests Activity Actions

optimization (removed a for loop)

Browse source
This commit is contained in:
Kim, Jimin 2021-08-01 11:15:44 +09:00
parent 05b1b63347
commit 8d6347d6ca
1 changed files with 8 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

20
source/src/pages/PostList.tsx
View file

@ -61,27 +61,23 @@ export default class PostList extends React.Component<
async componentDidMount() { async componentDidMount() {
const PostCards: Array<unknown> = [] const PostCards: Array<unknown> = []
const recentPosts = {}
let postIndex = 0 let postCount = 0
for (const date in posts.date) { for (const date in posts.date) {
if (postIndex == this.state.howMany) continue if (postCount >= this.state.howMany) break
const length = posts.date[date].length const length = posts.date[date].length
for (let i = 0; i < length; i++) { for (let i = 0; i < length; i++) {
if (postIndex == this.state.howMany) continue if (postCount >= this.state.howMany) break
postIndex++
postCount++
const url = posts.date[date][length - i - 1] const url = posts.date[date][length - i - 1]
recentPosts[postIndex] = [url, posts.posts[url]] PostCards.push(
<PostCard postData={{ url: url, ...posts.posts[url] }} />
)
} }
} }
for (const postIndex in recentPosts) {
const [url, post] = recentPosts[postIndex]
PostCards.push(<PostCard postData={{ url: url, ...post }} />)
}
this.setState({ this.setState({
PostCards: PostCards, PostCards: PostCards,
}) })