{"id":2007,"date":"2021-08-27T09:43:41","date_gmt":"2021-08-27T00:43:41","guid":{"rendered":"https:\/\/suzutukiblog.com\/?p=2007"},"modified":"2023-01-03T14:05:23","modified_gmt":"2023-01-03T05:05:23","slug":"javascript5","status":"publish","type":"post","link":"https:\/\/suzutukiblog.com\/index.php\/2021\/08\/27\/javascript5\/","title":{"rendered":"JavaScript5(DOM\u64cd\u4f5c\uff64class)"},"content":{"rendered":"

\u30c6\u30ad\u30b9\u30c8\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u7d9a\u304f<\/a><\/h3>\n

1:DOM\u64cd\u4f5c(\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u6587\u5b57\u5206\u5272)<\/h3>\n

HTML\u306e\u8a18\u8ff0<\/h3>\n
\n
<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n  <meta charset=\"UTF-8\">\r\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n  <meta http-equiv=\"X-UA-Compatible\" content=\"ie=edge\">\r\n  <title>Document<\/title>\r\n  <link rel=\"stylesheet\" href=\"style.css\">\r\n  <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Teko:wght@500&display=swap\" rel=\"stylesheet\">\r\n<\/head>\r\n<body>\r\n  <div id=\"container\">\r\n   <div class=\"animate-title inview\">\r\n    SUPER ANIMATION\r\n   <\/div>\r\n    <button onclick=\"document.querySelector('.animate-title').classList.toggle('inview');\">Animation<\/button>\r\n  <\/div>\r\n<script src=\"main.js\"><\/script>\r\n<\/body>\r\n<\/html><\/code><\/pre>\n<\/div>\n
mixin\u306e\u8a18\u8ff0<\/h3>\n
\n
@mixin animation(\r\n  $name,\r\n  $duration: 1s,\r\n  $timing-function: ease,\r\n  $delay: 0s,\r\n  $iteration-count: 1,\r\n  $direction: normal,\r\n  $fill-mode: forwards\r\n) {\r\nanimation: {\r\n  name: $name;\r\n  duration: $duration;\r\n  timing-function: $timing-function;\r\n  delay: $delay;\r\n  iteration-count: $iteration-count;\r\n  direction: $direction;\r\n  fill-mode: $fill-mode;\r\n }\r\n}<\/code><\/pre>\n<\/div>\n
SCSS\u306e\u8a18\u8ff0(\u30c6\u30ad\u30b9\u30c8\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u3068\u304d\u306b\u4f7f\u3063\u305f\u306e\u3068\u307b\u307c\u540c\u3058)<\/h3>\n
<\/p>\n
\n
@import \"mixin\"; html { font-family: 'Teko', sans-serif; } body { margin: 0; } #container { position: relative; height: 100vh; background-color: teal; } .animate-title { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: white; opacity: 0; font-size: 2em; &.inview { opacity: 1; & .char { display: inline-block; @include animation( $name: kf-animate-chars, $duration: 0.5s, $timing-function: cubic-bezier(0.39, 1.57, 0.58, 1), $fill-mode: both ); @for $i from 1 through 20 { &:nth-child(#{$i}) { animation-delay: $i * 0.04s; } } } } } @keyframes kf-animate-chars { 0% { opacity: 0; transform: translateY(-50%); } 100% { opacity: 1; transform: translateY(0); } }<\/code><\/pre>\n<\/div>\n
main.js\u306e\u8a18\u8ff0<\/h3>\n
\n
\/\/ DOM\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u62c5\u4fdd\r\n\/\/ document.addEventListener(\"DOMContentLoaded\", function () {\r\n\/\/ const el = document.querySelector(\".animate-title\");\r\n\/\/ \/\/ \u4f59\u5206\u306a\u30b9\u30da\u30fc\u30b9(\u7a7a\u767d)\u3092\u53d6\u308a\u9664\u304f\r\n\/\/ \/\/ console.log(el.innerHTML.trim());\r\n\/\/ const str = el.innerHTML.trim();\r\n\/\/ let concatStr = '';\r\n\r\n\/\/ for (let c of str) {\r\n\/\/ \/\/ \u7a7a\u767d(\/\\s+\/\u3067\u3082OK)\u3092\u7f6e\u304d\u63db\u3048\u3066\u7121\u52b9\u306b\u3059\u308b\r\n\/\/ c = c.replace(' ', '\u00a0');\r\n\/\/ \/\/ \u4e00\u822c\u7684\u306a\u8a18\u6cd5\r\n\/\/ \/\/ console.log('<span class=\"char\">' +c +'<\/span>');\r\n\/\/ \/\/ `\u3092\u4f7f\u3063\u305f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u306e\u8a18\u6cd5\r\n\/\/ \/\/ console.log(`<span class=\"char\">${c}<\/span>`);\r\n\/\/ concatStr += `<span class=\"char\">${c}<\/span>`;\r\n\/\/ }\r\n\/\/ el.innerHTML = concatStr;\r\n\/\/ });\r\n\r\n\/\/ reduce\u3092\u4f7f\u3046\u3068\u304d\u306e\u8a18\u8ff0\r\n  document.addEventListener(\"DOMContentLoaded\", function () {\r\n\/\/ .animate-title\u3092\u53d6\u5f97\r\n  const el = document.querySelector(\".animate-title\");\r\n  console.log(el);\r\n\/\/ Reduce\u3092\u4f7f\u3046\u5834\u5408\u914d\u5217\u306b\u306a\u304a\u3059\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\r\n  const str = el.innerHTML.trim().split(\"\");\r\n  console.log(str);\r\n  el.innerHTML = str.reduce((acc, curr) => {\r\n\/\/ \u30b9\u30da\u30fc\u30b9\u3092\u958b\u3051\u305f\u3044\u306e\u3067\u7a7a\u767d\u3092\u00a0\u306b\u7f6e\u304d\u63db\u3048\u308b\r\n  curr = curr.replace(\/\\s+\/, \"\u00a0\");\r\n  console.log(curr);\r\n\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u3092\u7528\u3044\u3066\u7d44\u307f\u7acb\u3066\u305f\u6587\u5b57\u5217\u3092\u8fd4\u3059\r\n  return `${acc}<span class=\"char\">${curr}<\/span>`;\r\n\/\/ \u521d\u671f\u5024\u3092\u7a7a\u767d\u306b\u3059\u308b\u3053\u3068\u3067acc\u3092''curr\u306b\u6700\u521d\u306e\u914d\u5217\u3092\u53d6\u308a\u51fa\u3059\r\n}, \"\");\r\n  console.log(el.innerHTML);\r\n});\r\n\r\n\/\/ Reduce\u3092\u4f7f\u3046\u5834\u5408concatStr\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u3063\u305f\r\n\/\/ Reduce\u306a\u306e\u3067\u3001\u3067\u304d\u308b\u3053\u3068\u304c\u9650\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u30b3\u30fc\u30c9\u306e\u610f\u5473\u304c\u4ed6\u306e\u4eba\u306b\u308f\u304b\u308a\u3084\u3059\u3044<\/code><\/pre>\n<\/div>\n
console.log\u3092\u4f7f\u3046\u3068\u51e6\u7406\u306e\u6d41\u308c\u304c\u308f\u304b\u308a\u3084\u3059\u3044<\/p>\n
\u671f\u5f85\u3057\u3066\u3044\u305f\u3082\u306e\u304c\u751f\u6210\u3055\u308c\u305f<\/p>\n
\"\"<\/p>\n
\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u306f\u8aad\u3081\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u3053\u3046<\/p>\n
2:class\u3092\u7528\u3044\u308b\u3068\u304d<\/h3>\n
HTML\u306e\u8a18\u8ff0<\/h3>\n
\n
<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n  <meta charset=\"UTF-8\">\r\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n  <meta http-equiv=\"X-UA-Compatible\" content=\"ie=edge\">\r\n  <title>Document<\/title>\r\n  <link rel=\"stylesheet\" href=\"style.css\">\r\n  <link href=\"https:\/\/fonts.googleapis.com\/css2?family=Teko:wght@500&display=swap\" rel=\"stylesheet\">\r\n<\/head>\r\n<body>\r\n  <div id=\"container\">\r\n  <div class=\"animate-title\">\r\n    PLAY ANIMATION\r\n  <\/div>\r\n  <div class=\"animate-title-2\">\r\n    ANIMATE STRING\r\n  <\/div>\r\n<button onclick=\"document.querySelector('.animate-title').classList.toggle('inview');\">Animation<\/button>\r\n<\/div>\r\n<script src=\"main.js\"><\/script>\r\n<\/body>\r\n<\/html><\/code><\/pre>\n<\/div>\n
mixin\u306e\u8a18\u8ff0<\/h3>\n
\n
@mixin animation(\r\n$name,\r\n$duration: 1s,\r\n$timing-function: ease,\r\n$delay: 0s,\r\n$iteration-count: 1,\r\n$direction: normal,\r\n$fill-mode: forwards\r\n) {\r\nanimation: {\r\nname: $name;\r\nduration: $duration;\r\ntiming-function: $timing-function;\r\ndelay: $delay;\r\niteration-count: $iteration-count;\r\ndirection: $direction;\r\nfill-mode: $fill-mode;\r\n}\r\n}<\/code><\/pre>\n<\/div>\n
SCSS\u306e\u8a18\u8ff0<\/h3>\n
\n
@import \"mixin\";\r\nhtml {\r\n\u00a0 font-family: \"Teko\", sans-serif;\r\n}\r\n\/\/ \u30d6\u30e9\u30a6\u30b6\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30de\u30fc\u30b8\u30f3\u3092\u3051\u3057\u3066\u4f59\u767d\u3092\u306a\u304f\u3059\r\nbody {\r\n\u00a0 margin: 0;\r\n}\r\n\r\n#container {\r\n\u00a0 position: relative;\r\n\/\/ \u753b\u9762\u3092\u7e26\u3044\u3063\u3071\u3044\u306b\u3059\u308b\r\n\u00a0 height: 100vh;\r\n\u00a0 background-color: teal;\r\n}\r\n\r\n.animate-title,\r\n.animate-title-2 {\r\n\/\/ position: absolute;\r\n\/\/ top: 50%;\r\n\/\/ left: 50%;\r\n\/\/ transform: translate(-50%, -50%);\r\n\u00a0 color: white;\r\n\u00a0 opacity: 0;\r\n\u00a0 font-size: 2em;\r\n\r\n\u00a0 &.inview {\r\n\/\/ invuiew\u304c\u632f\u3089\u308c\u305f\u3068\u304d\u900f\u660e\u5ea6\u3092\u89e3\u9664\r\n\u00a0 \u00a0 opacity: 1;\r\n\r\n\u00a0 & .char {\r\n\/\/ \u4e0a\u304b\u3089\u964d\u308a\u3066\u304f\u308b\u3088\u3046\u306b\u3059\u308bspan\u306a\u306e\u3067inline-block\u306b\u3057\u306a\u3044\u3068\u30c0\u30e1\r\n\r\n\u00a0 \u00a0 display: inline-block;\r\n\/\/ \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\r\n@include animation(\r\n$name: kf-animate-chars,\r\n$duration: 0.5s,\r\n$timing-function: cubic-bezier(0.39, 1.57, 0.58, 1),\r\n$fill-mode: both\r\n);\r\n\/\/ for\u6587\u3092\u4f7f\u3063\u30661\u304b\u30899\u307e\u3067\u306e\u51e6\u7406\u3092\u30eb\u30fc\u30d7\u3055\u305b\u3066\u3044\u308b\u3088\r\n@for $i from 1 through 20 {\r\n&:nth-child(#{$i}) {\r\nanimation-delay: $i * 0.04s;\r\n\u00a0 \u00a0 }\r\n\u00a0 \u00a0}\r\n\u00a0 }\r\n\u00a0}\r\n}\r\n\r\n@keyframes kf-animate-chars {\r\n0% {\r\n\u00a0 opacity: 0;\r\n\/\/ \u6700\u521d\u900f\u660e\u3067\u4e0a\u65b9\u541150\uff05\u306e\u3068\u3053\u308d\u306b\u3044\u308b\r\n\u00a0 transform: translateY(-50%);\r\n}\r\n\r\n100% {\r\n\/\/ \u900f\u660e\u5316\u3092\u89e3\u9664\u3057\u306650\uff05\u304b\u3089\u539f\u70b9\u306b\u623b\u308b\u3053\u3068\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u305b\u308b\r\n\u00a0 opacity: 1;\r\n\u00a0 transform: translateY(0);\r\n\u00a0}\r\n}<\/code><\/pre>\n<\/div>\n
main.js\u306e\u8a18\u8ff0<\/h3>\n
\n
document.addEventListener('DOMContentLoaded', function () {\r\n\/\/ new\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u706b\r\n  const ta = new TextAnimation('.animate-title');\r\n  const ta2 = new TextAnimation('.animate-title-2');\r\n\/\/ 1\u79d2\u5f8c\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u958b\u59cb\u3055\u308c\u308b\u8a2d\u5b9a\r\n  setTimeout(() => {\r\n   ta.animate();\r\n   ta2.animate();\r\n  }, 1000);\r\n});\r\n\r\nclass TextAnimation {\r\n\/\/ \u30af\u30e9\u30b9\u304c\u521d\u671f\u5316\u3055\u308c\u308b\u6bb5\u968e\u3067\u5fc5\u305a\u547c\u3070\u308c\u308b\u95a2\u6570\r\n  constructor(el) {\r\n\/\/ \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\r\n    this.el = document.querySelector(el);\r\n    console.log(el)\r\n    console.log(this.el)\r\n    this.chars = this.el.innerHTML.trim().split(\"\");\r\n    console.log(this.chars)\r\n    this.el.innerHTML = this._splitText();\r\n    console.log(this.el.innerHTML)\r\n}\r\n\/\/ \u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30bd\u30c3\u30c9(\u6697\u9ed9\u306e\u4e86\u89e3\u3067\u660e\u793a\u3057\u3066\u3044\u308b)\r\n  _splitText() {\r\n    return this.chars.reduce((acc, curr) => {\r\n      curr = curr.replace(\/\\s+\/, ' ');\r\n      return `${acc}<span class=\"char\">${curr}<\/span>`;\r\n  }, \"\");\r\n}\r\n\/\/ inview\u306e\u3068\u304d\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u767a\u706b\u3001\u30d1\u30d6\u30ea\u30c3\u30af\u30e1\u30bd\u30c3\u30c9\r\n  animate() {\r\n    this.el.classList.toggle('inview');\r\n }\r\n}<\/code><\/pre>\n<\/div>\n
\u8ff7\u3063\u305f\u3089console.log\u3067\u78ba\u8a8d\u3059\u308b\u3068\u51e6\u7406\u306e\u6d41\u308c\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308b<\/p>\n
5.5\u306b\u7d9a\u304d\u307e\u3059<\/h3>\n","protected":false},"excerpt":{"rendered":"
\u30c6\u30ad\u30b9\u30c8\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u7d9a\u304f 1:DOM\u64cd\u4f5c(\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306e\u6587\u5b57\u5206\u5272) HTML\u306e\u8a18\u8ff0 <!DOCTYPE html> <html lang=”en”> <head> &lt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[17,27],"tags":[],"class_list":["post-2007","post","type-post","status-publish","format-standard","hentry","category-javascript","category-programming-note"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/2007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/comments?post=2007"}],"version-history":[{"count":22,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/2007\/revisions"}],"predecessor-version":[{"id":7206,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/posts\/2007\/revisions\/7206"}],"wp:attachment":[{"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/media?parent=2007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/categories?post=2007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/suzutukiblog.com\/index.php\/wp-json\/wp\/v2\/tags?post=2007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}