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showing results for - "check if a element exists in array javascript"
Opal
07 Feb 2018
1 var fruits = ["Apple", "Banana", "Mango", "Orange", "Papaya"];
2    
3    // Check if a value exists in the fruits array
4    if(fruits.indexOf("Mango") !== -1){
5        alert("Value exists!")
6    } else{
7        alert("Value does not exists!")
8    }
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Daniele
26 Apr 2020
1const fruits = ["Banana", "Orange", "Apple", "Mango"];
2fruits.includes("Mango")   // Returns true
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