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Javascript-based trim, ltrim, and rtrim udf_javascript skills

Source: Internet
Author: User
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Today, javascript is used to remove the spaces at both ends of a string in a text box. At first, I thought there were trim, ltrim, and rtrim functions (asp had these three functions mixed up). I found the result for half a day, not found. Finally, find the UDF that uses regular expressions to implement such a function.

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