resources/js/marked.js


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let mainContent;
let inputText;
let htmlResult; //the resulting html to display the inputted markup text
let buttonSave;

$(function() {
    inputText = $('#input_text')[0];
    mainContent = $('main')[0];
    buttonSave = $('#button_save')[0];
    
    if (typeof marked == 'undefined'){
        console.error("marked lib not loaded");
        return;
    } else {
        console.log("marked loaded");
        console.log(marked);
    }

    inputText.oninput = ()=>{
        htmlResult = marked.parse(inputText.value);
        mainContent.innerHTML = htmlResult;
    };
    
    buttonSave.onclick = async ()=>{
        //save to local file
        console.log(htmlResult);

       downloadFile(htmlResult, 'markdown-doc.html', 'text/plain');
    
    };
});

function downloadFile(content, fileName, mimeType) {
  const blob = new Blob([content], {type: mimeType});
  
  const url = window.URL.createObjectURL(blob);
  
  const a = document.createElement('a');
  a.href = url;
  a.download = fileName;
  a.click();
  
  window.URL.revokeObjectURL(url);
}