Sunday, July 18, 2010

Trim dalam javascript

tadi baru googling eh langsung dapet
ini code buat nge-trim/ ngilangin karakter khusus dalam string

yang dihilangkan adalah
  • ” ” / spasi
  • “\t” tab
  • “\n” baris baru/ new line
  • “\r” return
  • “\0″ Nul-byte
  • “\x0B” tab Vertical
ini codenya diambil dari webtoolkit.info

function trim(str, chars) {
return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
chars = chars || "\\s";
return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

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