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b:eval
The b:eval tag, or the evaluate tag, is a tag for evaluating the value of an expression. It differs from the data tag in that data tags emit a single value, whereas b:eval tags can combine or modify data values using an expression.
Resize an image with an operator call
The following example emits the post title and body for each of the posts in the data:posts dictionary.
Attributes
expr - Expression to evaluate.
Example usage
Resize an image with an operator call
The following example emits the post title and body for each of the posts in the data:posts dictionary.
<style>
.post-thumbnail {
background-image: url(
<b:eval expr='resizeImage(data:post.featuredImage, 385).cssEscaped' />);
}
</style>