How to Strip Blank Lines In Mustache?

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To strip blank lines in Mustache, you can use the ~ character followed by a newline within your template. This character tells Mustache to remove any leading/trailing whitespace or blank lines. By adding ~ before and after a newline, you can ensure that empty lines are not rendered in the output. This can help to keep your templates cleaner and more compact.


What is the best way to tidy up mustache output by removing whitespace?

One way to tidy up mustache output by removing whitespace is by using the trim filter in Mustache. This filter removes leading and trailing whitespace from the output.


Here is an example of how you can use the trim filter in Mustache:

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{{#name}}
   {{name | trim}}
{{/name}}


In this example, the trim filter is applied to the name variable to remove any leading or trailing whitespace before it is displayed. This can help to make the output cleaner and tidier.


You can also use the newline_to_space filter in Mustache to replace newline characters with spaces, which can also help to remove excess whitespace:

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{{#description}}
   {{description | newline_to_space}}
{{/description}}


By using these filters in Mustache, you can tidy up the output and create a more professional and polished appearance for your content.


What is the best way to tidy up mustache rendering by stripping whitespace?

The best way to tidy up mustache rendering by stripping whitespace is to use the {{- -}} syntax in your mustache template. By adding a minus sign before and after the curly braces, you can remove any whitespace or new lines before or after the rendered content. This will give you more control over the spacing and ensure a clean and tidy output.


For example, instead of writing:

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{{#items}}
    <div>{{name}}</div>
{{/items}}


You can use the {{- -}} syntax like this:

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{{#items}}
    <div>{{- name -}}</div>
{{/items}}


This will remove any whitespace or new lines around the name variable when it is rendered.


How to get rid of empty lines in mustache rendering?

One way to get rid of empty lines in mustache rendering is to use a built-in helper function like {{#myVariable}} to check if the variable is not empty before rendering it. If the variable is empty, the empty line will not be rendered.


For example, let's say you have a variable called myVariable that may contain empty lines:

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{{#myVariable}}
{{myVariable}}
{{/myVariable}}


By using the {{#myVariable}} helper function, the empty lines will not be rendered if myVariable is empty. This will help you get rid of empty lines in your mustache rendering.


What is the proper technique for cleaning up mustache templates by stripping blank lines?

The proper technique for cleaning up mustache templates by stripping blank lines is to use a regular expression to remove any lines that contain only whitespace characters (such as spaces or tabs). Here is an example of how you can do this using the sed command in Unix or Linux:

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sed -i '/^[[:space:]]*$/d' template.mustache


This command uses the sed command to remove any lines in the file "template.mustache" that contain only whitespace characters. The "-i" flag tells sed to edit the file in place, so the changes will be saved to the original file.


Another option for stripping blank lines from mustache templates is to use a text editor that supports regular expressions, such as Sublime Text or Notepad++. You can use the find and replace function in these editors to search for and remove blank lines using a regular expression like "^\s*$".


How to improve the appearance of mustache output by removing whitespace?

One way to improve the appearance of mustache output by removing whitespace is to use the trims tag in Mustache. This tag removes any leading and trailing whitespace in the output. For example, you can use it in your Mustache template like this:

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Hello, {{#name}} {{name}} {{/name}}!


This will output with whitespace around the name variable. To remove this whitespace, you can use the trims tag like this:

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Hello, {{#name}} {{- name -}} {{/name}}!


This will remove the whitespace around the name variable in the output. Additionally, you can also use the - sign inside the tags to remove whitespace at the beginning or end of the variable.


How to eliminate empty lines in mustache output?

To eliminate empty lines in mustache output, you can use the "~" operator in combination with the "{{# #}}" block expression to suppress whitespace. Here's an example:


If you have a mustache template like this:

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{{#items}}
  {{name}}
{{/items}}


You can modify it to eliminate empty lines like this:

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{{#items}}
  {{~name}}
{{/items}}


The "~" operator will remove any whitespace or newlines before and after the mustache tags, effectively eliminating any empty lines in the output.

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