How Can I Force Line Breaks in Long Strings Within HTML `` or XUL `` Elements?

Enforcing Line Breaks in Long Strings without Whitespace

You have a lengthy DNA sequence represented as a continuous string lacking any whitespace. You seek a solution to wrap this text within HTML elements like or XUL elements like <xul:textbox>.</p> <p>For block elements, such as <textarea>, the following CSS selector will force line breaks:</p> <pre class="brush:php;toolbar:false">textarea { width: 100px; word-wrap: break-word; }</pre> <p>This selector will cause the long string to wrap within the <textarea> element, even though there are no spaces present. The 'break-word' attribute breaks long words, regardless of whether they contain spaces.</p><p>The above is the detailed content of How Can I Force Line Breaks in Long Strings Within HTML `` or XUL `` Elements?. 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