github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/website/content/docs/job-specification/hcl2/functions/string/trim.mdx (about)

     1  ---
     2  layout: docs
     3  page_title: trim - Functions - Configuration Language
     4  sidebar_title: trim
     5  description: |-
     6    The trim function removes the specified characters from the start and end of
     7    a given string.
     8  ---
     9  
    10  # `trim` Function
    11  
    12  `trim` removes the specified characters from the start and end of the given
    13  string.
    14  
    15  ## Examples
    16  
    17  ```shell-session
    18  > trim("?!hello?!", "!?")
    19  hello
    20  ```
    21  
    22  ## Related Functions
    23  
    24  - [`trimprefix`](/docs/job-specification/hcl2/functions/string/trimprefix) removes a word from the start of a string.
    25  - [`trimsuffix`](/docs/job-specification/hcl2/functions/string/trimsuffix) removes a word from the end of a string.
    26  - [`trimspace`](/docs/job-specification/hcl2/functions/string/trimspace) removes all types of whitespace from
    27    both the start and the end of a string.