Toggle formatting on selected text
IntermediateHow to implement format toggling (bold, italic, etc.) that works reliably across all browsers with proper selection handling
Practical tips and solutions for contenteditable issues
Reusable patterns for everyday tasks
How to implement format toggling (bold, italic, etc.) that works reliably across all browsers with proper selection handling
How to reliably insert text at the current cursor position in contenteditable, handling both collapsed and non-collapsed selections
How to reliably save and restore selection ranges in contenteditable, especially after DOM manipulations
How to implement custom undo/redo stack for contenteditable that works reliably across all browsers
How to intercept and handle paste events in contenteditable, sanitize HTML content, and control what gets pasted
Tips for React, Vue, and other frameworks
How to solve caret position jumping issues when using contenteditable in React due to re-renders
How to solve caret position issues when using contenteditable with reactive state in Vue
How to properly integrate contenteditable elements with Angular, handle state synchronization, and prevent caret position issues
How to properly integrate contenteditable elements with Svelte, handle reactive state, and prevent caret position issues
Text formatting and styling
How to create, edit, and remove links in contenteditable elements with consistent behavior across all browsers
Selection and cursor handling
How to solve inaccurate caret positioning issues when browser is zoomed or content is scaled via CSS transforms
How to make the text caret visible when editing content inside elements with position:relative CSS property
Handling browser-specific behaviors
How to prevent browser extensions like Grammarly from interfering with contenteditable editing
How to prevent browser translation features from interfering with contenteditable editing
How to solve invisible caret issues in contenteditable when browser dark mode is enabled
How to prevent browsers from automatically converting URLs, emails, and phone numbers into clickable links in contenteditable elements
How to implement input interception that works across all browsers including Safari, which doesn't support the beforeinput event
Optimization and best practices
How to prevent memory leaks when using event listeners and MutationObserver with contenteditable
WCAG compliance and keyboard navigation
How to implement WCAG-compliant keyboard navigation in contenteditable elements
Input method editor handling
How to prevent duplicate Pinyin text when using IME composition in heading elements (H1-H6) in WebKit browsers
Clipboard operations
How to preserve link titles and HTML structure when pasting links into contenteditable elements, especially in Safari