check if a key exists in an object in JavaScript
JavaScript
🤖 Code Explanation
This code is written in JavaScript to check if an object has a certain key within it. The function takes in two parameters, the object and the key. It then uses the hasOwnProperty() method to check if the object contains the key. If the key is within the object, it returns true. Otherwise, it returns false.
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check if a key exists in an object
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Calculate the income tax for an income of $70k by adhering to the rules below:
First $10k: 0Â =Â 0
Next $10k: 10Â =Â 10
Following $10k: 20Â =Â 20
Remaining amount: 30
Calculate the income tax for an income of $70k by adhering to the rules below:
First $10k: 0Â =Â 0
Next $10k: 10Â =Â 10
Following $10k: 20Â =Â 20
Remaining amount: 30
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