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📝 update scopes documentation

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Jan Andrle 2023-12-04 18:28:18 +01:00
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docs/p05-scopes.html
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@ -115,7 +115,7 @@ function component(){
}); });
return el("p", textContent, onclickChange); return el("p", textContent, onclickChange);
} }
</code></div><script>Flems(document.getElementById("code-example-1-5am55s7aitw"), JSON.parse("{\"files\":[{\"name\":\".js\",\"content\":\"import { el, empty } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\ndocument.body.append(\\n\\tel(component),\\n\\tel(\\\"button\\\", {\\n\\t\\ttextContent: \\\"Remove\\\",\\n\\t\\tonclick: ()=> empty(document.body),\\n\\t\\ttype: \\\"button\\\"\\n\\t})\\n);\\nimport { on } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\nimport { O } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\nfunction component(){\\n\\tconst textContent= O(\\\"Click to change text.\\\");\\n\\n\\tconst onclickChange= on(\\\"click\\\", function redispatch(){\\n\\t\\ttextContent(\\\"Text changed! \\\"+(new Date()).toString())\\n\\t});\\n\\treturn el(\\\"p\\\", textContent, onclickChange);\\n}\\n\"}],\"toolbar\":false}"));</script><p>The text content of the paragraph is changing when the value of the observable <code>textContent</code> is changed. Internally, there is association between <code>textContent</code> and the paragraph similar to using <code>S.on(textContent, /* update the paragraph */)</code>.</p><p>This listener must be removed when the component is removed from the DOM. To do it, the library assign internally <code>on.disconnect(/* remove the listener */)(host())</code> to the host element.</p><p class="notice">The library DOM API and observables works ideally when used declaratively. It means, you split your app logic into three parts as it was itroduced in <a href="http://localhost:40911/docs/p04-observables#h-introducing-observables">Observables</a>.</p><div class="code" data-js="todo"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">/* PSEUDO-CODE!!! */ </code></div><script>Flems(document.getElementById("code-example-1-5am55s7aitw"), JSON.parse("{\"files\":[{\"name\":\".js\",\"content\":\"import { el, empty } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\ndocument.body.append(\\n\\tel(component),\\n\\tel(\\\"button\\\", {\\n\\t\\ttextContent: \\\"Remove\\\",\\n\\t\\tonclick: ()=> empty(document.body),\\n\\t\\ttype: \\\"button\\\"\\n\\t})\\n);\\nimport { on } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\nimport { O } from \\\"https://cdn.jsdelivr.net/gh/jaandrle/deka-dom-el/dist/esm-with-observables.js\\\";\\nfunction component(){\\n\\tconst textContent= O(\\\"Click to change text.\\\");\\n\\n\\tconst onclickChange= on(\\\"click\\\", function redispatch(){\\n\\t\\ttextContent(\\\"Text changed! \\\"+(new Date()).toString())\\n\\t});\\n\\treturn el(\\\"p\\\", textContent, onclickChange);\\n}\\n\"}],\"toolbar\":false}"));</script><p>The text content of the paragraph is changing when the value of the observable <code>textContent</code> is changed. Internally, there is association between <code>textContent</code> and the paragraph similar to using <code>S.on(textContent, /* update the paragraph */)</code>.</p><p>This listener must be removed when the component is removed from the DOM. To do it, the library assign internally <code>on.disconnected(/* remove the listener */)(host())</code> to the host element.</p><p class="notice">The library DOM API and observables works ideally when used declaratively. It means, you split your app logic into three parts as it was itroduced in <a href="http://localhost:40911/docs/p04-observables#h-introducing-observables">Observables</a>.</p><div class="code" data-js="todo"><!--<dde:mark type="component" name="code" host="parentElement" ssr/>--><code class="language-js">/* PSEUDO-CODE!!! */
import { el } from "deka-dom-el"; import { el } from "deka-dom-el";
import { O } from "deka-dom-el/observables"; import { O } from "deka-dom-el/observables";
function component(){ function component(){