20120518 advanced jsrendertemplatingfeatures

Advanced JsRender Templating Features

drake

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Agenda External Templates View Paths Expressions Registering Custom Tags Converters Helper Functions and Template Parameters Helper Functions for Unique Scenarios Which to Use? Allow code

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External Templates Code reuse is one of the big advantages of using

templates Templates that should accessible from multiple

pages It’s easy to use

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Suggest Convention External templates is to prefix the file name with an

underscore Suffix all template files with .tmpl.html

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Code for Rendering an External Template

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Example

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View Paths

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Example

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Expressions

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Registering Custom Tags JsRender offers several powerful extensibility points

such as A.A. custom tagscustom tags

B.B. convertersconverters

C.C. helper functions and template parametershelper functions and template parameters The syntax for calling each of these is shown here

A. {{myTag name}}

B. {{myConverter:name}}

C. {{:~myHelper(name)}}{{:~myParameter}}

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Custom tags

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Converters

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Helper Functions and Template Parameters

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Helper Functions for Unique Scenarios

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Which to Use?

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Allow code wrapping the code with a block prefixed with an

asterisk {{* }}  setting allowCode to true

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Other solution

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Reference http://msdn.microsoft.com/en-us/magazine/hh97537

9.aspx

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