gfic_lazy_threshold

Description

This Javascript filter can be used to override the IntersectionObserver: threshold option for Image Choices lazy loading

Usage

Applies to all fields.

gform.addFilter( 'gfic_lazy_threshold', function( threshold, formId, currentPage ){
    return threshold;
}, 10, 3);

Applies to all fields in a specific form. In this case, form id 5.

gform.addFilter( 'gfic_lazy_threshold_5', function( threshold, formId, currentPage ){
    return threshold;
}, 10, 3);

Applies to specific page in a multi-page form. In this case, page 2 in form id 5.

gform.addFilter( 'gfic_lazy_threshold_5_2', function( threshold, formId, currentPage ){
    return threshold;
}, 10, 3);

Parameters

threshold Number
Current threshol (defaults to 1.0).
formId Number
The current form id.
currentPage Number
The current page number in a multi-page form, else undefined.

Examples

This example sets the threshold to 0:

gform.addFilter( 'gfic_lazy_threshold', function( threshold, formId, currentPage ){
    return 0;
}, 10, 3);

Placement

Your code snippet can be placed in a HTML field on your form (within <script></script> tags), or in a theme custom JavaScript file, or you could use the free Gravity Forms Code Chest addon by our friends at GravityWiz.

Source Code

This filter is located in the imageChoices.InitLazyLoad function in js/gf_image_choices.js.

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