Using includes() Method: If array contains an object/element can be determined by using includes() method. This method returns true if the array contains the object/element else return false.

1. Array.push() Element if does not exist using JavaScript - bobbyhadz

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2. Angular Check ngIf Null or Empty

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3. Return True if a document exists in MongoDB? - Tutorialspoint

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4. How to Remove Element of an Array if Exists in Javascript?

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5. How to Check if Element is Exists or not in jQuery?

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6. Remove the element from array A if it exists in array B - SitePoint

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7. Find mongoDB documents where an array field exists and not empty

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8. how to check if element has a children element Code Example

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9. angular check if array includes Code Example - Code Grepper

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10. Push Element to Array if it does not exist in JavaScript - Sabe.io

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11. react check if array contains value Code Example - Code Grepper

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12. Check if an Element exists in an Array in React - bobbyhadz

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13. Check if an Element exists in an Array in React - 4DEV

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14. How to check if an element exists in an array in Swift - Reactgo

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15. Check if an Array Contains an Element in C++ - Copy Programming

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16. check if element exists in array typescript Code Example - Grepper

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17. angular array contains object Code Example - Code Grepper

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18. typescript filter array contains string Code Example - Code Grepper

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