From a0d4b842620dd9eef2902c663fedacbab55dfb2a Mon Sep 17 00:00:00 2001 From: dirge Date: Mon, 7 May 2018 09:35:03 +0800 Subject: [PATCH 1/3] update arrayToHtmlList to more high efficiency --- snippets/arrayToHtmlList.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/snippets/arrayToHtmlList.md b/snippets/arrayToHtmlList.md index 443f9c38b..d3e0f7397 100644 --- a/snippets/arrayToHtmlList.md +++ b/snippets/arrayToHtmlList.md @@ -5,8 +5,9 @@ Converts the given array elements into `
  • ` tags and appends them to the list Use `Array.map()` and `document.querySelector()` to create a list of html tags. ```js -const arrayToHtmlList = (arr, listID) => - arr.map(item => (document.querySelector('#' + listID).innerHTML += `
  • ${item}
  • `)); + const arrayToHtmlList = (arr, listID) => + (el => (el = document.querySelector('#' + listID), + el.innerHTML += arr.map(item => `
  • ${item}
  • `).join('')))() ``` ```js From 1ea3ca1432e12795361092a43724acd4394e1aa4 Mon Sep 17 00:00:00 2001 From: dirge Date: Mon, 7 May 2018 11:18:15 +0800 Subject: [PATCH 2/3] update description to mention inner closure updated description to mention the anonymous inner closure that is self executed to declare a variable in a local context --- snippets/arrayToHtmlList.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/snippets/arrayToHtmlList.md b/snippets/arrayToHtmlList.md index d3e0f7397..39d1db0d3 100644 --- a/snippets/arrayToHtmlList.md +++ b/snippets/arrayToHtmlList.md @@ -2,7 +2,7 @@ Converts the given array elements into `
  • ` tags and appends them to the list of the given id. -Use `Array.map()` and `document.querySelector()` to create a list of html tags. +Use `Array.map()` , `document.querySelector()` and an anonymous inner closure that is self executed to declare a variable in a local context to create a list of html tags. ```js const arrayToHtmlList = (arr, listID) => From 12e24bd692c571fcd745ead6d21db4f1b61909b2 Mon Sep 17 00:00:00 2001 From: Robert Mennell Date: Sun, 6 May 2018 20:37:04 -0700 Subject: [PATCH 3/3] shorten description, remove extraneous information --- snippets/arrayToHtmlList.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/snippets/arrayToHtmlList.md b/snippets/arrayToHtmlList.md index 39d1db0d3..6a55e19e0 100644 --- a/snippets/arrayToHtmlList.md +++ b/snippets/arrayToHtmlList.md @@ -2,7 +2,7 @@ Converts the given array elements into `
  • ` tags and appends them to the list of the given id. -Use `Array.map()` , `document.querySelector()` and an anonymous inner closure that is self executed to declare a variable in a local context to create a list of html tags. +Use `Array.map()`, `document.querySelector()`, and an anonymous inner closure to create a list of html tags. ```js const arrayToHtmlList = (arr, listID) =>