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January 10, 2023 03:00
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| jQuery.getJSON('/cart.js', function(cart) { | |
| items = cart.items; | |
| var results = items.filter(x => x.id === 6223106801703); | |
| if ((results.length == 0) && (items.length > 0)) { | |
| jQuery.post('/cart/add.js', { | |
| quantity: 1, | |
| id: 6223106801703 | |
| }); | |
| location.reload(); | |
| } | |
| if (results.length > 0 ) { | |
| if ((results.length == 1) && (items.length == 1)) { | |
| // remove free gift if there are no other products in cart | |
| jQuery.post('/cart/update.js', {updates: {6223106801703: 0}}); | |
| } else { | |
| // update free gift gift to quantity = 1, for customers adding multiple free gifts | |
| jQuery.post('/cart/update.js', {updates: {6223106801703: 1}}); | |
| } | |
| } | |
| }); |
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Replace 6223106801703 with the id of the free product