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how to get the integer part of a string in javascript

  str1 = "test123.00".replace ( /[^d.]/g, '' );
  str2 = "yes50.00".replace ( /[^d.]/g, '' );
  total = parseInt(str1, 10) + parseInt(str2, 10);
  alert(total);

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how to get the integer part of a string in javascript

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