jaandrle/deka-dom-el
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✨ 🐛 Try to make undefined more inuitive…

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…(as it is ‘template lang’ not only `assign`)
This commit is contained in:
Jan Andrle
2023-09-13 13:02:17 +02:00
parent a7b3ea633b
commit 5436e50a95
7 changed files with 38 additions and 7 deletions
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7
src/dom.js
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@ -30,8 +30,8 @@ export function createElement(tag, attributes, ...connect){
}
export { createElement as el };
/** @type {Map<string, boolean>} */
const prop_cache= new Map(JSON.parse('[["#text,textContent",true],["HTMLElement,textContent",true],["HTMLElement,className",true]]'));
import { prop_cache, prop_process } from './dom-common.js';
const { setDelete }= prop_process;
export function assign(element, ...attributes){
const s= signals(this);
if(!attributes.length) return element;
@ -82,6 +82,7 @@ export function empty(el){
Array.from(el.children).forEach(el=> el.remove());
return el;
}
import { isUndef } from "./helpers.js";
function isPropSetter(el, key){
const cache_key_he= "HTMLElement,"+key;
if(el instanceof HTMLElement && prop_cache.has(cache_key_he))
@ -104,8 +105,6 @@ function getPropDescriptor(p, key, level= 0){
/** @template {Record<any, any>} T @param {T} obj @param {(param: [ keyof T, T[keyof T] ])=> void} cb */
function forEachEntries(obj, cb){ return Object.entries(obj).forEach(([ key, val ])=> cb(key, val)); }
function isUndef(value){ return typeof value==="undefined"; }
function setRemove(obj, prop, key, val){ return obj[ (isUndef(val) ? "remove" : "set") + prop ](key, val); }
function setRemoveNS(obj, prop, key, val, ns= null){ return obj[ (isUndef(val) ? "remove" : "set") + prop + "NS" ](ns, key, val); }
function setDelete(obj, prop, val){ return Reflect.set(obj, prop, val); }