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JavaScript: String.trim() - JavaScripter.net - JavaScript FAQ, quizzes, games, and more
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日期:2026-04-21
Question: How do I trim leading and trailing spaces of a string? Answer: To remove all leading and trailing spaces from a string str, you can use this code: str = str.replace(/^\s+|\s+$/g,'') This code example uses the regular expression /^\s+...看更多













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