Lucas lucasn-e
lucasn-e
/ customIntersectionObserver.js
Last active
November 22, 2024 20:32
Create a custom IntersectionObserver. Requires at least a target and a callback function.
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| export const customObserver = (settings = {}) => { | |
| const { target, callback, options, margin, thresholds, immediate, caller, debug } = settings; | |
| if (!caller && debug) console.warn("arg.caller TYPE:String unset - unable to trace call origin") | |
| if (!target) return console.warn("arg.target TYPE:HTML:Node required" + (caller ? ' caller: ' + caller : '')); | |
| if (typeof callback !== "function") return console.warn("arg.callback TYPE:Function required" + (caller ? ' caller: ' + caller : '')); | |
| const usedOptions = options || { | |
| root: null, | |
| rootMargin: margin || "0px", | |
| threshold: thresholds || 0, | |
| }; |