fenom/docs/en/mods/escape.md

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Modifier escape
===============
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The modifier escapes a string for safe insertion into the output.
It supports different escaping strategies depending on the template context.
By default, it uses the HTML escaping strategy:
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```smarty
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{$post.title|escape:'html'}
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```
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The modifier supports the following escaping strategies:
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* html: escapes a string for the HTML body context.
* url: escapes a string for the URI or parameter contexts.
* js: escapes a string for the JavaScript context.
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For convenience, the `e` modifier is defined as an alias of `escape` modifier.
Second parameter is charset.