回答編集履歴
1
#sample
answer
CHANGED
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@@ -11,4 +11,47 @@
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11
11
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コンストラクタに渡した変数を無視してスタティックにgetElementByIdしています
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12
12
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ちなみに宣言時点ですでにそのidを持ったHTMLElementがあるなら拾えるでしょうし
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13
13
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これからつくるならdocument.createElementでHTML要素を作った上で
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14
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-
idを付加してあげてください
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14
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+
idを付加してあげてください
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15
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+
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16
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# sample
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17
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```javascript
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18
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
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19
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<script>
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20
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class Slider {
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21
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constructor(slide, slideContainer, contents, animationSpeed, interval){
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this.slide = $("#"+slide);
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this.slideContainer = $("."+slideContainer);
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this.contents = $("."+contents);
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25
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this.animationSpeed = animationSpeed;
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26
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this.interval = interval;
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27
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}
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check(){
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console.log($(this.slide).length);
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console.log($(this.slideContainer).length);
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console.log($(this.contents).length);
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32
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}
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}
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window.addEventListener('DOMContentLoaded', function(e){
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const s = new Slider('slider', 'slide-container', 'slide', 300, 5000);
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s.check();
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});
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</script>
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39
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40
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<body>
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41
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<div class="container-fluid">
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42
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<section class="row" id="slider">
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43
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<div class="col-md-12 slide-container">
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44
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<div class="col-md-12 slide" id="slide06"></div>
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45
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<div class="col-md-12 slide" id="slide01"></div>
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46
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<div class="col-md-12 slide" id="slide02"></div>
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47
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<div class="col-md-12 slide" id="slide03"></div>
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48
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<div class="col-md-12 slide" id="slide04"></div>
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49
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<div class="col-md-12 slide" id="slide05"></div>
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50
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</div>
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51
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<div class="slider-navi">
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52
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<a href="#" class="arrow next"><i class="fas fa-arrow-right"></i></a>
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53
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<a href="#" class="arrow prev"><i class="fas fa-arrow-left"></i></a>
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54
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</div>
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55
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<div class="pagination"></div>
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56
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</section>
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57
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```
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