How to add table on your post
Code: theme এ </body> লিখে search দিতে হবে।
</body> এই তার উওপরে কোড দিতে হবে।
Step 1
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<b:if cond="data:view.isPost">
<style>
html{scroll-behavior:smooth;overflow-x:hidden}
details summary{list-style:none;outline:none} details summary::-webkit-details-marker{display:none}
details.k2Toc{padding: 10px 15px;background: #f3f3f3;color: black;font-weight: 600;margin: 10px 0px; border:2px solid; border-radius: 5px;box-shadow: rgb(0 0 0 / 15%) 1.95px 1.95px 2.6px;} details.k2Toc summary{display:flex;justify-content:space-between;align-items:baseline} details.k2Toc summary::after{content:attr(data-show);font-size:12px; opacity:.7;cursor:pointer} details.k2Toc[open] summary::after{content:attr(data-hide)} details.toc a:hover{text-decoration: none; color: #fe6c6c;}details.toc a:active{text-decoration: none; color: #fe6c6c;}details.toc a{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden; color:inherit} details.toc ol{list-style:none;padding:0;margin:0; line-height:1.6em; counter-reset:toc-count} details.toc ol ol ol ol{display:none} details.toc ol ol, .tocIn li:not(:last-child){margin-bottom:5px} details.toc li li:first-child{margin-top:5px} details.toc li{display:flex;flex-wrap:wrap; justify-content:flex-end} details.toc li::before{flex:0 0 23px; content:counters(toc-count,'.')'. ';counter-increment:toc-count} details.toc li a{flex:1 0 calc(95% - 23px)} details.toc li li::before{flex:0 0 28px; content:counters(toc-count,'.')} details.toc li li a{flex:1 0 calc(100% - 28px)} details.toc li li li::before{flex:0 0 45px} details.toc li li li a{flex:1 0 calc(100% - 45px)} details.toc .toc >ol{margin-top:1em} details.toc .toc >ol >li >ol{flex:0 0 calc(100% - 23px)} details.toc .toc >ol >li >ol ol{flex:0 0 calc(100% - 45px)} details.toc .toc >ol >li >ol ol ol{flex:0 0 calc(100% - 35px)}
</style>
<script>/*<![CDATA[*/ /* Table of Contents */
class TableOfContents { constructor({ from, to }) { this.fromElement = from; this.toElement = to; this.headingElements = this.fromElement.querySelectorAll("h1, h2, h3, h4, h5, h6"); this.tocElement = document.createElement("div"); }; getMostImportantHeadingLevel() { let mostImportantHeadingLevel = 6; for (let i = 0; i < this.headingElements.length; i++) { let headingLevel = TableOfContents.getHeadingLevel(this.headingElements[i]); mostImportantHeadingLevel = (headingLevel < mostImportantHeadingLevel) ? headingLevel : mostImportantHeadingLevel; } return mostImportantHeadingLevel; }; static generateId(headingElement) { return headingElement.textContent.replace(/\s+/g, "_"); }; static getHeadingLevel(headingElement) { switch (headingElement.tagName.toLowerCase()) { case "h1": return 1; case "h2": return 2; case "h3": return 3; case "h4": return 4; case "h5": return 5; case "h6": return 6; default: return 1; } }; generateToc() { let currentLevel = this.getMostImportantHeadingLevel() - 1, currentElement = this.tocElement; for (let i = 0; i < this.headingElements.length; i++) { let headingElement = this.headingElements[i], headingLevel = TableOfContents.getHeadingLevel(headingElement), headingLevelDifference = headingLevel - currentLevel, linkElement = document.createElement("a"); if (!headingElement.id) { headingElement.id = TableOfContents.generateId(headingElement); } linkElement.href = `#${headingElement.id}`; linkElement.textContent = headingElement.textContent; if (headingLevelDifference > 0) { for (let j = 0; j < headingLevelDifference; j++) { let listElement = document.createElement("ol"), listItemElement = document.createElement("li"); listElement.appendChild(listItemElement); currentElement.appendChild(listElement); currentElement = listItemElement; } currentElement.appendChild(linkElement); } else { for (let j = 0; j < -headingLevelDifference; j++) { currentElement = currentElement.parentNode.parentNode; } let listItemElement = document.createElement("li"); listItemElement.appendChild(linkElement); currentElement.parentNode.appendChild(listItemElement); currentElement = listItemElement; } currentLevel = headingLevel; } this.toElement.appendChild(this.tocElement.firstChild); } } /*]]>*/</script>
<script>document.addEventListener('DOMContentLoaded', () => {
const tocElement = new TableOfContents({
from: document.querySelector('#post-body'),
to: document.querySelector('#toContent')
});
tocElement.generateToc();
const summaryElement = document.querySelector('.k2Toc summary');
summaryElement.addEventListener('click', () => {
if (tocElement.tocElement.open) {
summaryElement.textContent = summaryElement.getAttribute('data-show');
} else {
summaryElement.textContent = summaryElement.getAttribute('data-hide');
}
});
});</script>
</b:if>
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Step 2
প্রতি পোস্ট এ এই কোডটি দিতে হবে
<details class="k2Toc toc" open>
<summary data-hide="Hide all" data-show="Show all">Table of Contents</summary>
<div class="toc" id="toContent"></div>
</details>
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https://www.techyleaf.in/2020/12/how-to-add-table-of-content-in-blogger.html#new-Automatic-toc
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