fix dropdown issue, add autoprefix for scss

css/dropdown.scss

@@ -1,5 +1,5 @@
 @import './variables/definition.scss';
-@import './functions/func.scss';
+// @import './functions/func.scss';
 @import './functions/checkbox.scss';
 
 $headerHeight: 26px;
@@ -8,7 +8,7 @@ $dropItemHeight: 30px;
 $borderRadius: 2px;
 $scrollBarSize: 4px;
 
-$searchBarHeight: 40px;
+$searchBarHeight: 36px;
 $searchInputHeight: 26px;
 $searchIconSize: 13px;
 $listMaxHeight: 210px;
@@ -16,21 +16,21 @@ $listMaxHeight: 210px;
 .dropdown-wrapper {
     display: inline-block;
     border: none;
-    @include border-radius(unset);
+    border-radius: unset;
-    @include user-select(none);
+    user-select: none;
     position: relative;
 
     >.dropdown-header {
         border: 1px solid $borderColor;
-        @include border-radius($borderRadius);
+        border-radius: $borderRadius;
         background-color: $bgColor;
         display: flex;
         height: $headerHeight;
-        @include transition(all .3s);
+        transition: all .3s;
 
         &:focus {
             border-color: $focusColor;
-            // @include box-shadow(0 0 3px 1px rgba(0, 0, 0, .2));
+            // box-shadow: 0 0 3px 1px rgba(0, 0, 0, .2);
         }
 
         &:focus,
@@ -51,7 +51,7 @@ $listMaxHeight: 210px;
             }
 
             &::-webkit-scrollbar-thumb {
-                @include border-radius($borderRadius);
+                border-radius: $borderRadius;
             }
 
             >span {
@@ -63,7 +63,7 @@ $listMaxHeight: 210px;
                 line-height: 20px;
                 background-color: white;
                 font-size: .75rem;
-                @include border-radius($borderRadius);
+                border-radius: $borderRadius;
                 cursor: pointer;
                 position: relative;
 
@@ -113,6 +113,7 @@ $listMaxHeight: 210px;
             text-overflow: ellipsis;
             border: none;
             outline: none;
+            white-space: nowrap;
         }
 
         >.dropdown-caret {
@@ -140,7 +141,7 @@ $listMaxHeight: 210px;
 
             &:focus {
                 border-color: $disabledBgColor;
-                // @include box-shadow(none);
+                // box-shadow: none;
             }
 
             >.dropdown-text,
@@ -159,12 +160,12 @@ $listMaxHeight: 210px;
         background-color: $bgColor;
         top: calc($headerHeight + 2px);
         z-index: 2;
-        @include transition3(transform 120ms ease, opacity 120ms ease, visibility 120ms ease);
+        transition: transform 120ms ease, opacity 120ms ease, visibility 120ms ease;
         width: calc(100% + 2px);
         box-sizing: border-box;
         /*border: 1px solid $borderColor;
         border-top-width: 0;*/
-        @include box-shadow3(0 3px 6px -4px rgba(0, 0, 0, .12), 0 6px 16px 0 rgba(0, 0, 0, .08), 0 9px 28px 8px rgba(0, 0, 0, .05));
+        box-shadow: 0 3px 6px -4px rgba(0, 0, 0, .12), 0 6px 16px 0 rgba(0, 0, 0, .08), 0 9px 28px 8px rgba(0, 0, 0, .05);
         left: -1px;
 
         &.slide-up {
@@ -186,6 +187,8 @@ $listMaxHeight: 210px;
             line-height: $searchBarHeight;
             padding: 0 8px;
             position: relative;
+            display: flex;
+            align-items: center;
 
             >input[type="text"] {
                 box-sizing: border-box;
@@ -193,10 +196,10 @@ $listMaxHeight: 210px;
                 height: $searchInputHeight;
                 outline: none;
                 border: 1px solid $borderColor;
-                @include border-radius($borderRadius);
+                border-radius: $borderRadius;
                 padding: 0 6px 0 22px;
                 color: $foreColor;
-                @include transition(all .3s);
+                transition: all .3s;
 
                 &:hover,
                 &:focus {
@@ -204,7 +207,7 @@ $listMaxHeight: 210px;
                 }
 
                 // &:focus {
-                //     @include box-shadow(0 0 3px 1px rgba(0, 0, 0, .2));
+                //     box-shadow: 0 0 3px 1px rgba(0, 0, 0, .2);
                 // }
             }
 
@@ -220,10 +223,10 @@ $listMaxHeight: 210px;
         >.dropdown-list {
             margin: 0;
             padding: 0;
-            padding-bottom: 6px;
             list-style: none;
             max-height: $listMaxHeight;
             overflow-y: auto;
+            font-size: .875rem;
 
             &.filtered>li:first-child {
                 background-color: $hoverColor;
@@ -247,6 +250,7 @@ $listMaxHeight: 210px;
 
                 >.checkbox-wrapper {
                     height: $dropItemHeight;
+                    display: flex;
                 }
             }
         }

css/functions/checkbox.scss

@@ -1,5 +1,3 @@
-@import './func.scss';
-
 $boxBorderColor: #999898;
 $boxCheckedColor: #1890ff;
 $boxDisabledColor: #d9d9d9;
@@ -13,9 +11,9 @@ $boxDisabledColor: #d9d9d9;
         height: 14px;
         background-color: #fff;
         border: 1px solid $boxBorderColor;
-        @include user-select(none);
+        user-select: none;
-        @include border-radius(2px);
+        border-radius: 2px;
-        @include transition(all .2s);
+        transition: all .2s;
         cursor: pointer;
 
         >svg {
@@ -27,7 +25,7 @@ $boxDisabledColor: #d9d9d9;
             fill: #fff;
             transform: scale(0);
             opacity: 0;
-            @include transition(all .08s cubic-bezier(.78, .14, .15, .86));
+            transition: all .08s cubic-bezier(.78, .14, .15, .86);
         }
     }
 

css/functions/func.scss

@@ -1,46 +1,3 @@
-@mixin user-select($prop) {
-    -moz-user-select: $prop;
-    -ms-user-select: $prop;
-    user-select: $prop;
-    -webkit-user-select: $prop;
-}
-
-@mixin border-radius($property) {
-    -moz-border-radius: $property;
-    -webkit-border-radius: $property;
-    border-radius: $property;
-}
-
-@mixin box-shadow($property) {
-    -webkit-box-shadow: $property;
-    box-shadow: $property;
-}
-
-@mixin box-shadow2($p1, $p2) {
-    -webkit-box-shadow: $p1, $p2;
-    box-shadow: $p1, $p2;
-}
-
-@mixin box-shadow3($p1, $p2, $p3) {
-    -webkit-box-shadow: $p1, $p2, $p3;
-    box-shadow: $p1, $p2, $p3;
-}
-
-@mixin transition($property) {
-    -webkit-transition: $property;
-    transition: $property;
-}
-
-@mixin transition2($p1, $p2) {
-    -webkit-transition: $p1, $p2;
-    transition: $p1, $p2;
-}
-
-@mixin transition3($p1, $p2, $p3) {
-    -webkit-transition: $p1, $p2, $p3;
-    transition: $p1, $p2, $p3;
-}
-
 @mixin scrollbar() {
     &::-webkit-scrollbar {
         width: 8px;

css/tooltip.scss

@@ -17,13 +17,13 @@
     min-width: 75px;
     max-width: 480px;
     min-height: 32px;
-    @include border-radius(2px);
+    border-radius: 2px;
-    @include box-shadow2(0 3.2px 7.2px 0 rgba(0, 0, 0, .13), 0 0.6px 1.8px 0 rgba(0, 0, 0, .11));
+    box-shadow: 0 3.2px 7.2px 0 rgba(0, 0, 0, .13), 0 0.6px 1.8px 0 rgba(0, 0, 0, .11);
-    @include transition2(visibility 0s linear 120ms, opacity 120ms ease);
+    transition: visibility 0s linear 120ms, opacity 120ms ease;
 
-    > .tooltip-pointer {
+    >.tooltip-pointer {
         box-sizing: border-box;
-        @include box-shadow(0 5px 15px 2px rgba(0, 0, 0, .3));
+        box-shadow: 0 5px 15px 2px rgba(0, 0, 0, .3);
         border: 1px solid #fff;
         z-index: -1;
         width: 16px;
@@ -35,20 +35,20 @@
         transform-origin: center;
     }
 
-    > .tooltip-curtain {
+    >.tooltip-curtain {
         position: absolute;
         width: 100%;
         height: 100%;
         z-index: -1;
     }
 
-    > .tooltip-content {
+    >.tooltip-content {
         font-size: $smallSize;
         line-height: 1rem;
         white-space: normal;
         overflow: hidden;
         margin: 8px;
         height: calc(100% - 16px);
-        @include user-select(none);
+        user-select: none;
     }
 }

index.html

@@ -20,6 +20,7 @@
           <li data-page="lib/ui/icon.html">icon</li>
           <li data-page="lib/ui/checkbox.html">checkbox</li>
           <li data-page="lib/ui/tooltip.html">tooltip</li>
+          <li data-page="lib/ui/dropdown.html">dropdown</li>
         </ol>
       </li>
       <li class="title">lib-utility</li>

lib/ui.js

@@ -1,3 +1,4 @@
+import "../css/ui.scss";
 import { createIcon, resolveIcon } from "./ui/icon";
 import { createCheckbox, resolveCheckbox } from "./ui/checkbox";
 import { setTooltip, resolveTooltip } from "./ui/tooltip";

lib/ui/checkbox.js

@@ -7,7 +7,7 @@ function fillCheckbox(container, type, label) {
     container.appendChild(layer);
     if (label instanceof HTMLElement) {
         container.appendChild(label);
-    } else if (label != null && label.length > 0) {
+    } else if (label?.length > 0) {
         const span = document.createElement('span');
         span.innerText = label;
         container.appendChild(span);
@@ -75,7 +75,7 @@ function resolveCheckbox(container, legacy) {
                 if (e != null) {
                     if (e.tagName === 'LABEL') {
                         label = e;
-                    } else if (e.tagName === 'SPAN' && e.getAttribute('data-lgid') != null) {
+                    } else if (e.tagName === 'SPAN' && e.dataset.lgid != null) {
                         text = e.innerText;
                         e.style.display = 'none';
                     }
@@ -86,7 +86,7 @@ function resolveCheckbox(container, legacy) {
                 if (e != null) {
                     if (e.tagName === 'LABEL') {
                         label = e;
-                    } else if (text == null && e.tagName === 'SPAN' && e.getAttribute('data-lgid') != null) {
+                    } else if (text == null && e.tagName === 'SPAN' && e.dataset.lgid != null) {
                         text = e.innerText;
                         e.style.display = 'none';
                     }
@@ -114,18 +114,18 @@ function resolveCheckbox(container, legacy) {
                 box.classList.add('checkbox-image');
             }
         } else {
-            const type = box.getAttribute('data-type') || 'fa-regular';
+            const type = box.dataset.type || 'fa-regular';
-            const label = box.getAttribute('data-label');
+            const label = box.dataset.label;
             fillCheckbox(box, type, label)
             box.removeAttribute('data-type');
             box.removeAttribute('data-label');
         }
         const input = document.createElement('input');
-        const id = box.getAttribute('data-id');
+        const id = box.dataset.id;
-        if (id != null && id.length > 0) {
+        if (id?.length > 0) {
             input.id = id;
         }
-        if (box.getAttribute('data-checked') != null) {
+        if (box.dataset.checked != null) {
             input.checked = true;
         }
         input.setAttribute('type', 'checkbox');

lib/ui/dropdown.d.ts

@@ -1,15 +1,21 @@
+interface DropdownItem {
+    value: string;
+    text: string;
+    html?: HTMLElement
+}
+
 interface DropdownOptions {
     textkey?: string;
     valuekey?: string;
     htmlkey?: string;
     maxlength?: Number;
     multiselect?: boolean;
-    selected?: any;
+    selected?: DropdownItem | any;
-    selectedlist?: any[];
+    selectedlist?: Array<DropdownItem | any>;
     disabled?: boolean;
     input?: boolean;
     search?: boolean;
-    searchkeys?: string[];
+    searchkeys?: Array<string>;
     searchplaceholder?: string;
     tabindex?: Number;
     slidefixed?: boolean;
@@ -17,16 +23,28 @@ interface DropdownOptions {
 }
 
 interface Dropdown {
+    sourceFilter: () => Array<DropdownItem | any>;
+    onselectedlist: (list: Array<DropdownItem | any>) => void;
+    onselected: (item: DropdownItem | any) => void;
+    onexpanded: () => void;
+
     create(): HTMLElement;
+    readonly multiselect: boolean;
     get disabled(): boolean;
     set disabled(flag: boolean);
-    readonly multiselect: boolean;
+    get source(): Array<DropdownItem | any>;
-    readonly selected: any;
+    set source(list: Array<DropdownItem | any>): void;
+    readonly selected: DropdownItem | any;
+    readonly selectedlist: Array<DropdownItem | any>;
+    select(selected: DropdownItem | any, init?: boolean): void;
+    selectlist(selectedlist: Array<DropdownItem | any>, init?: boolean): void;
 }
 
 declare var Dropdown: {
     prototype: Dropdown;
-    new(options: DropdownOptions): Dropdown;
+    new(options?: DropdownOptions): Dropdown;
-};
+
+    resolve(dom?: HTMLElement): HTMLElement;
+}
 
 export default Dropdown;

lib/ui/dropdown.html

@@ -0,0 +1,147 @@
+<div>
+  <h1>dropdown</h1>
+  <hr />
+  <p>
+    创建一个统一样式的下拉输入、选择框元素，或者解析转换页面上的 select 标签为该元素。
+  </p>
+  <!-- <h2>createCheckbox</h2>
+  <code>function createCheckbox(opts?: CheckboxOptions): HTMLElement</code>
+  <h3>opts?: CheckboxOptions</h3>
+  <p>
+    复选框初始参数，结构为
+  <pre>interface CheckboxOptions {
+    type?: string;
+    label?: string;
+    checked?: boolean;
+    isImage?: boolean;
+    imageHeight?: Number;
+    checkedNode?: HTMLElement;
+    uncheckedNode?: HTMLElement;
+    customerAttributes?: { [key: string]: string };
+    onchange?: (this: HTMLInputElement, ev: Event) => any;
+}</pre>
+  </p>
+  <h3>type?: string</h3>
+  <p>
+    复选框图标的样式，可选值目前有 <code>fa-regular</code>、<code>fa-light</code>、<code>fa-solid</code>
+  </p>
+  <h3>label?: string | HTMLElement</h3>
+  <p>
+    复选框的标签文本，或者想要呈现的元素
+  </p>
+  <h3>checked?: boolean</h3>
+  <p>
+    初始是否选中
+  </p>
+  <h3>isImage?: boolean</h3>
+  <p>
+    是否为图片复选框
+  </p>
+  <h3>imageHeight?: Number</h3>
+  <p>
+    为图片复选框时的图片限制高度
+  </p>
+  <h3>checkedNode?: HTMLElement</h3>
+  <p>
+    为图片复选框时的选中时显示的元素
+  </p>
+  <h3>uncheckedNode?: HTMLElement</h3>
+  <p>
+    为图片复选框时的未选中时显示的元素
+  </p>
+  <h3>customerAttributes?: { [key: string]: string }</h3>
+  <p>
+    自定义属性，例如
+    <pre>{
+    'data-id': 'xxxxxx',
+    'disabled': ''
+}</pre>
+  </p>
+  <h3>onchange?: (this: HTMLInputElement, ev: Event) => any</h3>
+  <p>
+    复选框改变时触发的事件
+  </p>
+  <h2>resolveCheckbox</h2>
+  <code>function resolveCheckbox(container?: HTMLElement, legacy?: boolean): HTMLElement</code>
+  <h3>container?: HTMLElement</h3>
+  <p>
+    将把此 HTML 元素，为 null 则把 document.body 下的所有 <code>label[data-checkbox]</code> 元素解析为复选框，<code>[data-id]</code> 为复选框元素的 id，包含
+    <code>[data-checked]</code> 时复选框默认选中。
+  </p>
+  <p>当该元素无子元素时，<code>[data-type]</code> 同上述参数中的 <code>type?: string</code>，<code>[data-label]</code> 同上述参数中的
+    <code>label?: string</code>。
+  </p>
+  <p>当该元素有子元素时，解析为图片复选框，class 为 <code>checked</code>、<code>unchecked</code> 的子元素将分别在选中与未选中时显示。</p>
+  <h3>legacy?: boolean</h3>
+  <p>
+    是否开启兼容模式，启用兼容模式时将试图匹配 <code>input[type="checkbox"]</code> 标签，与其周围的 label，将其转换为统一样式的复选框。
+  </p>
+  <hr /> -->
+  <h2>示例</h2>
+  <pre></pre>
+  <div id="dropdown-sample">
+    <select>
+      <option value="cs1">Case 1</option>
+      <option value="cs2" selected>Case 2</option>
+      <option value="cs3">Case 3</option>
+    </select>
+  </div>
+  <script type="text/javascript">
+    !function () {
+      const Dropdown = window["lib-ui"].Dropdown;
+      console.log(Dropdown);
+
+      Dropdown.resolve(document.querySelector('#dropdown-sample'));
+
+      const drop = new Dropdown({
+        selected: '#ff0',
+        search: true,
+        multiselect: true
+      });
+      drop.source = [
+        { value: '#fff', text: 'White' },
+        { value: '#f00', text: 'Red' },
+        { value: '#0f0', text: 'Green' },
+        { value: '#00f', text: 'Blue' },
+        { value: '#ff0', text: 'Yellow' },
+        { value: '#0ff', text: 'Cyan' },
+        { value: '#f0f', text: 'Magenta' },
+      ];
+      drop.source.forEach(it => {
+        const span = document.createElement('span');
+        span.className = 'drop-item';
+        span.style.setProperty('--color', it.value);
+        span.innerText = it.text;
+        it.html = span;
+      });
+      document.querySelector("#dropdown-sample").appendChild(drop.create());
+    }();
+  </script>
+  <style type="text/css">
+    #dropdown-sample {
+      display: flex;
+    }
+
+    #dropdown-sample > .dropdown-wrapper {
+      width: 200px;
+      margin-right: 10px;
+    }
+
+    .drop-item {
+      font-size: .75rem !important;
+      padding: 0 0 0 22px !important;
+      position: relative;
+    }
+
+    .drop-item::before {
+      content: '';
+      position: absolute;
+      width: 12px;
+      height: 12px;
+      border-radius: 6px;
+      top: calc(50% - 6px);
+      left: 6px;
+      background-color: var(--color);
+    }
+  </style>
+</div>

lib/ui/dropdown.js

@@ -29,7 +29,7 @@ if (dropdownGlobal == null) {
                 return;
             }
             const dropdown = this[dropId];
-            if (dropdown != null && dropdown.multiselect && typeof dropdown.oncollapsed === 'function') {
+            if (dropdown?.multiselect && typeof dropdown.oncollapsed === 'function') {
                 dropdown.oncollapsed();
             }
         }
@@ -49,6 +49,19 @@ if (dropdownGlobal == null) {
     });
 }
 
+function selectItems(label, itemlist, htmlkey, textkey) {
+    const htmls = itemlist.map(it => it[htmlkey]);
+    if (htmls.some(it => it instanceof HTMLElement)) {
+        label.replaceChildren(...htmls.filter(it => it != null).map(it => it.cloneNode(true)));
+    } else {
+        let text = itemlist.map(it => it[textkey]).join(', ');
+        if (nullOrEmpty(text)) {
+            text = r('noneItem', '( None )');
+        }
+        label.innerText = text;
+    }
+}
+
 class Dropdown {
     #options;
 
@@ -211,6 +224,7 @@ class Dropdown {
         this.#lastSelected = selected;
         const valuekey = this.#options.valuekey;
         const textkey = this.#options.textkey;
+        const htmlkey = this.#options.htmlkey;
         let item = this.source.find(it => it[valuekey] === selected);
         if (this.#options.input) {
             if (item == null) {
@@ -224,12 +238,17 @@ class Dropdown {
                 this.#label.innerText = ' ';
                 return false;
             }
+            const html = item[htmlkey];
+            if (html instanceof HTMLElement) {
+                this.#label.replaceChildren(html.cloneNode(true));
+            } else {
                 let text = item[textkey];
                 if (nullOrEmpty(text)) {
                     text = ' ';
                 }
                 this.#label.innerText = text;
             }
+        }
         this.#selected = item;
         if (!init && typeof this.onselected === 'function') {
             this.onselected(item);
@@ -240,6 +259,7 @@ class Dropdown {
         const source = this.source;
         const valuekey = this.#options.valuekey;
         const textkey = this.#options.textkey;
+        const htmlkey = this.#options.htmlkey;
         const itemlist = selectedlist.map(v => {
             let item = source.find(it => it[valuekey] === v);
             if (item == null) {
@@ -249,24 +269,19 @@ class Dropdown {
             }
             return item;
         });
-        const none = r('noneItem', '( None )');
         if (itemlist.length === 0) {
             this.#selectedList = null;
             this.#label.innerText = none;
             return false;
         }
-        const text = itemlist.map(it => it[textkey]).join(', ');
+        selectItems(this.#label, itemlist, htmlkey, textkey);
-        if (nullOrEmpty(text)) {
-            text = none;
-        }
         this.#selectedList = itemlist;
-        this.#label.innerText = text;
         if (!init && typeof this.onselectedlist === 'function') {
             this.onselectedlist(itemlist);
         }
     }
 
-    get #expanded() { return this.#container != null && this.#container.style.visibility === 'visible' }
+    get #expanded() { return this.#container?.style.visibility === 'visible' }
 
     #dropdown(flag) {
         flag ??= true;
@@ -277,7 +292,7 @@ class Dropdown {
             panel = document.createElement('div');
             panel.className = 'dropdown-panel';
             // search box
-            if (options.search) {
+            if (!options.input && options.search) {
                 let searchkeys = options.searchkeys;
                 if (!Array.isArray(searchkeys) || searchkeys.length === 0) {
                     searchkeys = [textkey];
@@ -328,7 +343,6 @@ class Dropdown {
             panel.appendChild(list);
             this.#container = panel;
             this.#wrapper.appendChild(panel);
-            this.#filllist(this.source);
         }
         if (flag) {
             if (!options.slidefixed) {
@@ -349,6 +363,18 @@ class Dropdown {
             //     const event = new InputEvent('type');
             //     inputSearch.dispatchEvent(event);
             // }
+            if (options.input) {
+                this.#label.dispatchEvent(new InputEvent('type'));
+            } else if (options.search) {
+                const search = panel.querySelector('.dropdown-search > input');
+                if (!nullOrEmpty(search?.value)) {
+                    search.dispatchEvent(new InputEvent('type'));
+                } else {
+                    this.#filllist(this.source);
+                }
+            } else {
+                this.#filllist(this.source);
+            }
         } else {
             panel.classList.remove('active');
         }
@@ -425,6 +451,7 @@ class Dropdown {
         let list;
         const valuekey = this.#options.valuekey;
         const textkey = this.#options.textkey;
+        const htmlkey = this.#options.htmlkey;
         if (checkbox.getAttribute('isall') === '1') {
             const allchecked = this.#allChecked = checkbox.checked;
             const boxes = this.#container.querySelectorAll('input.dataitem');
@@ -451,16 +478,36 @@ class Dropdown {
                 list = this.selectedlist.filter(it => it[valuekey] !== val);
             }
         }
-        let text = this.#allChecked ? r('allItem', '( All )') : list.map(it => it[textkey]).join(', ');
+        if (this.#allChecked) {
-        if (nullOrEmpty(text)) {
+            this.#label.innerText = r('allItem', '( All )');
-            text = r('noneItem', '( None )');
+        } else {
+            selectItems(this.#label, list, htmlkey, textkey);
         }
         this.#selectedList = list;
-        this.#label.innerText = text;
         if (typeof this.onselectedlist === 'function') {
             this.onselectedlist(itemlist);
         }
     }
+
+    static resolve(dom) {
+        dom ??= document.body;
+        const selects = dom.querySelectorAll('select');
+        for (let sel of selects) {
+            let selected;
+            const source = [...sel.children].map(it => {
+                if (it.selected) {
+                    selected = it.value;
+                }
+                return { value: it.value, text: it.innerText }
+            });
+            const drop = new Dropdown({
+                selected
+            });
+            drop.source = source;
+            sel.parentElement.replaceChild(drop.create(), sel);
+        }
+        return dom;
+        }
 }
 
 export default Dropdown;

lib/ui/icon.js

@@ -18,8 +18,8 @@ function createIcon(type, id) {
 function resolveIcon(container) {
     const svgs = container.querySelectorAll('svg[data-id]');
     for (let icon of svgs) {
-        const type = icon.getAttribute('data-type');
+        const type = icon.dataset.type;
-        const id = icon.getAttribute('data-id');
+        const id = icon.dataset.id;
         icon.replaceChildren(createUse(type, id));
         icon.removeAttribute('data-type');
         icon.removeAttribute('data-id');

lib/utility/cookie.js

@@ -1,4 +1,7 @@
 function setCookie(name, value, expireDays) {
+    if (name == null) {
+        return;
+    }
     let extra = `; domain=${location.host}; path=/`;
     if (expireDays != null) {
         const d = new Date();
@@ -12,6 +15,9 @@ function setCookie(name, value, expireDays) {
 }
 
 function getCookie(name) {
+    if (name == null) {
+        return null;
+    }
     name += '=';
     const cookies = document.cookie.split(';');
     for (let cookie of cookies) {

lib/utility/lgres.js

@@ -7,9 +7,9 @@ let cache;
 function getCurrentLgId() {
     let lgid;
     if (typeof consts !== 'undefined') {
-        lgid = consts.cookie != null && getCookie(consts.cookie.lang);
+        lgid = getCookie(consts.cookie?.lang);
         if (nullOrEmpty(lgid)) {
-            lgid = consts.user && consts.user.language;
+            lgid = consts.user?.language;
         }
     }
     if (nullOrEmpty(lgid)) {
@@ -83,7 +83,7 @@ function getLanguage(lgres, key, defaultValue) {
 function applyLanguage(dom, result) {
     dom ??= document.body;
     for (let text of dom.querySelectorAll('[data-lgid]')) {
-        const key = text.getAttribute('data-lgid');
+        const key = text.dataset.lgid;
         if (text.tagName === 'INPUT') {
             text.value = getLanguage(result, key, text.value);
         } else {
@@ -91,11 +91,11 @@ function applyLanguage(dom, result) {
         }
     }
     for (let title of dom.querySelectorAll('[data-title-lgid]')) {
-        const key = title.getAttribute('data-title-lgid');
+        const key = title.dataset.titleLgid;
         title.setAttribute('title', getLanguage(result, key, title.getAttribute('title')));
     }
     for (let holder of dom.querySelectorAll('[data-placeholder-lgid]')) {
-        const key = holder.getAttribute('data-placeholder-lgid');
+        const key = holder.dataset.placeholderLgid;
         holder.setAttribute('placeholder', getLanguage(result, key, holder.getAttribute('placeholder')));
     }
 }

main.js

@@ -1,4 +1,4 @@
-import './css/ui.min.css'
+import './css/ui.scss'
 import './style.css'
 // import javascriptLogo from './javascript.svg'
 import { get } from './lib/utility'
@@ -26,7 +26,7 @@ function navigate(page) {
 }
 
 document.querySelector('#directory').addEventListener('click', ev => {
-    const page = ev.target.getAttribute('data-page');
+    const page = ev.target.dataset.page;
     if (typeof page === 'string') {
         location.hash = page;
         navigate(page);

package.json

@@ -1,7 +1,7 @@
 {
   "name": "ui-lib",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.0.1",
   "type": "module",
   "files": [
     "dist"
@@ -16,11 +16,17 @@
       "require": "./dist/utility.min.js"
     }
   },
+  "browserslist": [
+    "last 1 versions",
+    "> 1%"
+  ],
   "scripts": {
     "dev": "vite",
     "build": "node ./vite.build.js"
   },
   "devDependencies": {
+    "postcss-preset-env": "^8.2.0",
+    "sass": "^1.60.0",
     "vite": "^4.0.4"
   }
 }

vite.build.js

@@ -1,25 +1,38 @@
 import { build } from "vite";
+import postcssPresetEnv from "postcss-preset-env";
 
 const libraries = [
   {
-    entry: './lib/ui.js',
+    clearScreen: false,
-    name: 'lib-ui'
+    css: {
-  },
+      postcss: {
-  {
+        plugins: [postcssPresetEnv()]
-    entry: './lib/utility.js',
-    name: 'lib-utility'
       }
-]
+    },
-
-libraries.forEach(async lib => {
-  await build({
     build: {
       lib: {
-        ...lib,
+        entry: './lib/ui.js',
+        name: 'lib-ui',
         formats: ['umd'],
         fileName: (_format, name) => `${name}.min.js`
       },
-      sourcemap: true
+      sourcemap: true,
+      emptyOutDir: false
     }
-  })
+  },
-})
+  {
+    clearScreen: false,
+    build: {
+      lib: {
+        entry: './lib/utility.js',
+        name: 'lib-utility',
+        formats: ['umd'],
+        fileName: (_format, name) => `${name}.min.js`
+      },
+      sourcemap: true,
+      emptyOutDir: false
+    }
+  }
+]
+
+libraries.forEach(async b => await build(b))