HTML 5: SPELLCHECK
SpellCheck specifies if the element must have its spelling and grammar checked. The spellcheck attribute specifies whether the element should have its spelling checked. The following text can be spellchecked: The text values in input elements (not password) The text in <textarea> elements The text in editable elements. BROWSER COMPATIBILITY Markup 3.0.6 1.0.154.48 3.2.1 9.62 <input type=text> offer on right-click no check check as you type offer on right-click <input type=text spellcheck=true> check as you type no check check as you type offer on right-click <input type=text spellcheck=false> offer on right-click no check check as you type offer on right-click <input type=text spellcheck> invalid offer on right-click no check check as you type offer on right-click <input type=text spellcheck=spellcheck> invalid offer on right-click no check check as you type offer on right-click <input type=text ...