Trims leading and trailing whitespaces from strings or character vectors.
trim(x)
x | Character vector or string, or a list or data frame with such vectors. Function is vectorized, i.e. vector may have a length greater than 1. See 'Examples'. |
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Trimmed x
, i.e. with leading and trailing spaces removed.
trim("white space at end ")#> [1] "white space at end"trim(" white space at start and end ")#> [1] "white space at start and end"trim(c(" string1 ", " string2", "string 3 "))#> [1] "string1" "string2" "string 3"tmp <- data.frame(a = c(" string1 ", " string2", "string 3 "), b = c(" strong one ", " string two", " third string "), c = c(" str1 ", " str2", "str3 ")) tmp#> a b c #> 1 string1 strong one str1 #> 2 string2 string two str2 #> 3 string 3 third string str3trim(tmp)#> a b c #> 1 string1 strong one str1 #> 2 string2 string two str2 #> 3 string 3 third string str3