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sueLan/block8.js

Created March 5, 2020 13:33
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block8.js
class ViewabilityHelper {
_config: ViewabilityConfig;
_hasInteracted: boolean = false;
/* A set of `timeoutID`, used for memory management */
_timers: Set<number> = new Set();
// Indexs of the viewable items
_viewableIndices: Array<number> = [];
// A map for viewable items
_viewableItems: Map<string, ViewToken> = new Map();
}
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