Pokedex Example
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>html</span><span class="token punctuation">></span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>head</span><span class="token punctuation">></span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>head</span><span class="token punctuation">></span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>body</span><span class="token punctuation">></span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>h1</span><span class="token punctuation">></span></span>Pikachu<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>h1</span><span class="token punctuation">></span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>p</span><span class="token punctuation">></span></span>Pikachu weighs
            <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>span</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>weight-placeholder<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>0<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>span</span><span class="token punctuation">></span></span>
            pounds and is
            <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>span</span> <span class="token attr-name">id</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>height-placeholder<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>0<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>span</span><span class="token punctuation">></span></span>
            feet tall
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>p</span><span class="token punctuation">></span></span>
        <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">></span></span><span class="token script"><span class="token language-javascript">
            <span class="token keyword">const</span> weightPlaceholder <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">"weight-placeholder"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
            <span class="token keyword">const</span> heightPlaceholder <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">"height-placeholder"</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

            <span class="token function">fetch</span><span class="token punctuation">(</span><span class="token string">"https://pokeapi.co/api/v2/pokemon/pikachu"</span><span class="token punctuation">)</span>
                <span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span><span class="token parameter">response</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token keyword">return</span> response<span class="token punctuation">.</span><span class="token function">json</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">}</span><span class="token punctuation">)</span>
                <span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token keyword">function</span><span class="token punctuation">(</span><span class="token parameter">response</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> 
                    weightPlaceholder<span class="token punctuation">.</span>innerText <span class="token operator">=</span> response<span class="token punctuation">.</span>weight<span class="token punctuation">;</span>
                    heightPlaceholder<span class="token punctuation">.</span>innerText <span class="token operator">=</span> response<span class="token punctuation">.</span>height<span class="token punctuation">;</span>
                <span class="token punctuation">}</span><span class="token punctuation">)</span>
                
        </span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">></span></span>
    <span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>body</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>html</span><span class="token punctuation">></span></span>