JavaScript Expressions in ISML
To simplify coding, we recommend that you use B2C Commerce JavaScript expressions within ISML templates.
Examples
This example prints the product display name from the Pipeline Dictionary:
<isprint value="${pdict.Product.displayName}"/>The product SKU is:
${pdict.Product.sku}This example checks if there are any items or gift certificates in the cart (as entered by the customer):
<isif condition="${empty(pdict.CurrentForms.cart.items) && empty(pdict.CurrentForms.cart.giftcerts)}">
<!--- empty basket --->
<div id="infoBox">Your shopping cart is empty.</div>
<iselse>The Empty Operator
Empty has a particular significance when accessing an
object, as follows:
| Operator | Purpose |
|---|---|
| empty() |
Returns true if the object is empty. Empty is defined as:
Note: If the object is never declared, the JavaScript
throws a
ReferenceError so
Empty(object) isn't true.
|
| isEmpty() | Returns true if the collection is empty. |
| isNotEmpty() |
If the object is empty, propagates an assertion using the specified message. Parameters:
|
