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This article mainly introduces "which symbols can be removed by jquery trim method". In daily operation, I believe many people have doubts about which symbols can be removed by jquery trim method. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts about "which symbols can be removed by jquery trim method". Next, please follow the editor to study!

In jquery, the trim () method removes white space symbols from both ends of a string, including line breaks, space characters, and tabs, with the syntax "$.trim (string)"; the parameter "string" specifies the string that needs to be stripped of white space characters.

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

In jquery, the trim () method removes white space characters from both ends of a string.

The $.trim () function removes all newline characters, spaces (including consecutive spaces), and tabs at the beginning and end of the string. If the white space character is in the middle of the string, it will be retained and will not be removed.

Syntax:

$.trim (string)

String: must be a parameter, String type, to specify a string that needs to remove whitespace characters at both ends.

Example:

$(function () {var str = "lots of spaces before and after"; $("# original") .html ("original string:'" + str + "'"); $("# trimmed") .html ("after using $.trim ()':'" + $.trim (str) + ");})

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