Use length property to get Array count in JavaScript. A length property also used to iterated through by looking at the length property and Create empty array of fixed length, etc. Example count Array in JavaScript HTML example code:
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<!DOCTYPE HTML> <html> <body> <script> var arr = [1, 2, 3, 5, 2, 8, 9, 2]; var count = arr.length; console.log(count); </script> </body> </html> |
Output: Q: How to count certain elements in Array? Answer: Let’s find how many 2s Read More…