larry babby and threejs for glsl

webGl/my-threejs-test/node_modules/htmlnano/lib/modules/collapseAttributeWhitespace.mjs

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+import { isEventHandler } from '../helpers.mjs';
+
+export const attributesWithLists = new Set([
+    'class',
+    'dropzone',
+    'rel', // a, area, link
+    'ping', // a, area
+    'sandbox', // iframe
+    /**
+     * https://github.com/posthtml/htmlnano/issues/180
+     * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/link#attr-sizes
+     *
+     * "sizes" of <img> should not be modified, while "sizes" of <link> will only have one entry in most cases.
+     */
+    // 'sizes', // link
+    'headers' // td, th
+]);
+
+/** @type Record<string, string[] | null> */
+const attributesWithSingleValue = {
+    accept: ['input'],
+    action: ['form'],
+    accesskey: null,
+    'accept-charset': ['form'],
+    cite: ['blockquote', 'del', 'ins', 'q'],
+    cols: ['textarea'],
+    colspan: ['td', 'th'],
+    data: ['object'],
+    dropzone: null,
+    formaction: ['button', 'input'],
+    height: ['canvas', 'embed', 'iframe', 'img', 'input', 'object', 'video'],
+    high: ['meter'],
+    href: ['a', 'area', 'base', 'link'],
+    itemid: null,
+    low: ['meter'],
+    manifest: ['html'],
+    max: ['meter', 'progress'],
+    maxlength: ['input', 'textarea'],
+    media: ['source'],
+    min: ['meter'],
+    minlength: ['input', 'textarea'],
+    optimum: ['meter'],
+    ping: ['a', 'area'],
+    poster: ['video'],
+    profile: ['head'],
+    rows: ['textarea'],
+    rowspan: ['td', 'th'],
+    size: ['input', 'select'],
+    span: ['col', 'colgroup'],
+    src: [
+        'audio',
+        'embed',
+        'iframe',
+        'img',
+        'input',
+        'script',
+        'source',
+        'track',
+        'video'
+    ],
+    start: ['ol'],
+    step: ['input'],
+    style: null,
+    tabindex: null,
+    usemap: ['img', 'object'],
+    value: ['li', 'meter', 'progress'],
+    width: ['canvas', 'embed', 'iframe', 'img', 'input', 'object', 'video']
+};
+
+/** Collapse whitespaces inside list-like attributes (e.g. class, rel) */
+export function onAttrs() {
+    return (attrs, node) => {
+        const newAttrs = attrs;
+
+        Object.entries(attrs).forEach(([attrName, attrValue]) => {
+            if (typeof attrValue !== 'string') return;
+
+            if (attributesWithLists.has(attrName)) {
+                const newAttrValue = attrValue.replace(/\s+/g, ' ').trim();
+                newAttrs[attrName] = newAttrValue;
+                return;
+            }
+
+            if (
+                isEventHandler(attrName)
+                || (
+                    Object.prototype.hasOwnProperty.call(attributesWithSingleValue, attrName)
+                    && (
+                        attributesWithSingleValue[attrName] === null
+                        || attributesWithSingleValue[attrName].includes(node.tag)
+                    )
+                )
+            ) {
+                newAttrs[attrName] = minifySingleAttributeValue(attrValue);
+            }
+        });
+
+        return newAttrs;
+    };
+}
+
+function minifySingleAttributeValue(value) {
+    return typeof value === 'string' ? value.trim() : value;
+}