A bookmarklet to store text snippets (ex, a python code). Its obfuscated to fit avoid getting truncated due to bookmarklet size issues.

text2bookmarklet.js

javascript:(function(){function utf8_to_b64(str){return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,function(match,p1){return String.fromCharCode('0x'+p1);}));}function b64_to_utf8(str){return decodeURIComponent(Array.prototype.map.call(atob(str),function(c){return'%'+('00'+c.charCodeAt(0).toString(16)).slice(-2);}).join(''));}var initialCode="print('Hello World')";var modal=document.createElement('div');modal.style='position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;max-width:800px;max-height:80vh;background:#fff;border-radius:8px;box-shadow:0 0 20px rgba(0,0,0,0.5);z-index:9999;display:flex;flex-direction:column;overflow:hidden;font-family:Arial,sans-serif;';var header=document.createElement('div');header.style='background:#333;color:#fff;padding:10px 15px;font-weight:bold;';header.textContent='Code Snippet Manager';modal.appendChild(header);var content=document.createElement('div');content.style='padding:15px;flex-grow:1;overflow-y:auto;';var textarea=document.createElement('textarea');textarea.style='width:100%;height:200px;font-family:monospace;margin-bottom:10px;border:1px solid #ddd;padding:8px;border-radius:4px;resize:vertical;';textarea.value=localStorage.getItem('snippet')?b64_to_utf8(localStorage.getItem('snippet')):initialCode;content.appendChild(textarea);var statusBox=document.createElement('textarea');statusBox.readOnly=true;statusBox.style='width:100%;height:80px;font-family:monospace;margin-bottom:10px;border:1px solid #ddd;padding:8px;border-radius:4px;resize:none;background:#f8f8f8;';statusBox.value='Ready. '+(localStorage.getItem('snippet')?'Loaded saved snippet.':'Using default snippet.');content.appendChild(statusBox);var buttonRow=document.createElement('div');buttonRow.style='display:flex;gap:10px;margin-top:10px;';var saveBtn=document.createElement('button');saveBtn.textContent='Save';saveBtn.style='padding:8px 15px;background:#4CAF50;color:white;border:none;border-radius:4px;cursor:pointer;flex:1;';saveBtn.onclick=function(){try{localStorage.setItem('snippet',utf8_to_b64(textarea.value));statusBox.style.color='green';statusBox.value='✔ Snippet saved at '+new Date().toLocaleTimeString();}catch(e){statusBox.style.color='red';statusBox.value='✖ Error saving: '+e.message;}statusBox.scrollTop=statusBox.scrollHeight;};var clearBtn=document.createElement('button');clearBtn.textContent='Clear';clearBtn.style='padding:8px 15px;background:#f44336;color:white;border:none;border-radius:4px;cursor:pointer;flex:1;';clearBtn.onclick=function(){if(confirm('Clear current snippet?')){textarea.value='';statusBox.style.color='orange';statusBox.value='✏ Snippet cleared at '+new Date().toLocaleTimeString();statusBox.scrollTop=statusBox.scrollHeight;}};var closeBtn=document.createElement('button');closeBtn.textContent='Close';closeBtn.style='padding:8px 15px;background:#555;color:white;border:none;border-radius:4px;cursor:pointer;flex:1;';closeBtn.onclick=function(){document.body.removeChild(modal);};buttonRow.appendChild(saveBtn);buttonRow.appendChild(clearBtn);buttonRow.appendChild(closeBtn);content.appendChild(buttonRow);modal.appendChild(content);document.body.appendChild(modal);window.addEventListener('scroll',function(){modal.style.top='50%';modal.style.transform='translate(-50%,-50%)';});})();

Create a normal bookmark in chrome, and in URL field, enter the above code. You should see something like below, a basic editor.