@terminus/ngx-tools
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26 lines • 2.9 kB
JavaScript
/**
* Determine if an object exists in an array
*
* @param object - The object to look for in the array
* @param array - The array to search through
* @param comparator - The function to determine what object values to compare
* @returns True if a match was found
*
* @example
* const arr = [{id: 1}, {id: 2}, {id: 3}];
* const comparator = (v) => v.id;
* arrayContainsObject({id: 2}, array, comparator); // Returns: true
*/
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function arrayContainsObject(object, array, comparator) {
var hasDuplicate = false;
// eslint-disable-next-line @typescript-eslint/prefer-for-of
for (var i = 0; i < array.length; i++) {
if (comparator(array[i]) === comparator(object)) {
hasDuplicate = true;
break;
}
}
return hasDuplicate;
}
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